• Welcome to TechPowerUp Forums, Guest! Please check out our forum guidelines for info related to our community.

Ryzen 9 3900x availability is bad

Joined
May 4, 2011
Messages
633 (0.13/day)
System Name Smooth-Operator
Processor AMD Ryzen 7 3800x
Motherboard Asrock x570 Taichi
Cooling AMD Wraith Prism
Memory 2x16GB 3200MHz CL16@CL14 DDR4
Video Card(s) Sapphire Radeon RX 580 8GB NITRO+
Storage 2x4TB WD HGST 7K6 7200RPM 256MB
Display(s) Samsung S24E370DL 24" IPS Freesync 75Hz
Case Fractal Design Focus G Window Blue
Audio Device(s) Creative X-Fi Titanium PCIe x1
Power Supply Corsair HX850 80+ Platinum
Mouse Gigabyte Aorus M3
Keyboard Zalman ZM-K300M
Software Windows 10 x64 Enterprise/Ubuntu Budgie amd64
I finally got full refund from store for 2700x+x470 taichi ultimate and now i'm thinking what to do next. From what i see situation is not as good as i would wish it to be. I was thinking about 3900x+x570 taichi. Motherboard is available anywhere but cpu... this is other kind of story. Via prices comparing website i found literally one shop i've never heard about which has few pieces but more expensive (regular price: 2300pln, this shop has it for 2700pln). Similar situation on amazon with third-party marketplace sellers. I did check few online shops local and foreign and everywhere i see dates of availability like September 27th or October 3rd-4th.

Next in lineup is ryzen 7 3800x but this being much cheaper also has less cores. On the other hand soon 3950x should show up on days but gonna be much more expensive than 3900x and will be above my limit. Tough choice to me: wait another month (i was for a month without desktop already) or get something cheaper, lesser but available now.

Is it any different to you in your local area, in your country?
 
Last edited:

the54thvoid

Intoxicated Moderator
Staff member
Joined
Dec 14, 2009
Messages
12,435 (2.37/day)
Location
Glasgow - home of formal profanity
Processor Ryzen 7800X3D
Motherboard MSI MAG Mortar B650 (wifi)
Cooling be quiet! Dark Rock Pro 4
Memory 32GB Kingston Fury
Video Card(s) Gainward RTX4070ti
Storage Seagate FireCuda 530 M.2 1TB / Samsumg 960 Pro M.2 512Gb
Display(s) LG 32" 165Hz 1440p GSYNC
Case Asus Prime AP201
Audio Device(s) On Board
Power Supply be quiet! Pure POwer M12 850w Gold (ATX3.0)
Software W10
Do you need 12 cores? If you don't know what would use 12 cores - you don't need twelve cores.

If you don't need the cores, buy a 3700X. The 3800X is almost exactly the same but more expensive. I'm going to grab a 3700X soon enough.
 
Joined
Nov 13, 2007
Messages
10,225 (1.70/day)
Location
Austin Texas
Processor 13700KF Undervolted @ 5.6/ 5.5, 4.8Ghz Ring 200W PL1
Motherboard MSI 690-I PRO
Cooling Thermalright Peerless Assassin 120 w/ Arctic P12 Fans
Memory 48 GB DDR5 7600 MHZ CL36
Video Card(s) RTX 4090 FE
Storage 2x 2TB WDC SN850, 1TB Samsung 960 prr
Display(s) Alienware 32" 4k 240hz OLED
Case SLIGER S620
Audio Device(s) Yes
Power Supply Corsair SF750
Mouse Xlite V2
Keyboard RoyalAxe
Software Windows 11
Benchmark Scores They're pretty good, nothing crazy.
or grab a 3600/x since you're going to be upgrading to the 4x series in about 12 months anyways :p
 
Joined
May 4, 2011
Messages
633 (0.13/day)
System Name Smooth-Operator
Processor AMD Ryzen 7 3800x
Motherboard Asrock x570 Taichi
Cooling AMD Wraith Prism
Memory 2x16GB 3200MHz CL16@CL14 DDR4
Video Card(s) Sapphire Radeon RX 580 8GB NITRO+
Storage 2x4TB WD HGST 7K6 7200RPM 256MB
Display(s) Samsung S24E370DL 24" IPS Freesync 75Hz
Case Fractal Design Focus G Window Blue
Audio Device(s) Creative X-Fi Titanium PCIe x1
Power Supply Corsair HX850 80+ Platinum
Mouse Gigabyte Aorus M3
Keyboard Zalman ZM-K300M
Software Windows 10 x64 Enterprise/Ubuntu Budgie amd64
or grab a 3600/x since you're going to be upgrading to the 4x series in about 12 months anyways :p
I'm definitely not going to upgrade next year nor to 4xxx series, if i would buy a cpu now i would keep it up to time when ddr5 platform will show up :) I have some thoughts about i9-9990k being my first cpu since 2004 but who buys intel nowadays? :p

Why 12 cores or more? Because 8 is so FX. On a serious note, from time to time i do some mild video stuff and i'm a programmer.
 
Joined
Jun 27, 2011
Messages
6,683 (1.43/day)
Processor 7800x3d
Motherboard Gigabyte B650 Auros Elite AX
Cooling Custom Water
Memory GSKILL 2x16gb 6000mhz Cas 30 with custom timings
Video Card(s) MSI RX 6750 XT MECH 2X 12G OC
Storage Adata SX8200 1tb with Windows, Samsung 990 Pro 2tb with games
Display(s) HP Omen 27q QHD 165hz
Case ThermalTake P3
Power Supply SuperFlower Leadex Titanium
Software Windows 11 64 Bit
Benchmark Scores CB23: 1811 / 19424 CB24: 1136 / 7687
3700x or 3900x. I would avoid the 3800x.
 
Joined
Nov 13, 2007
Messages
10,225 (1.70/day)
Location
Austin Texas
Processor 13700KF Undervolted @ 5.6/ 5.5, 4.8Ghz Ring 200W PL1
Motherboard MSI 690-I PRO
Cooling Thermalright Peerless Assassin 120 w/ Arctic P12 Fans
Memory 48 GB DDR5 7600 MHZ CL36
Video Card(s) RTX 4090 FE
Storage 2x 2TB WDC SN850, 1TB Samsung 960 prr
Display(s) Alienware 32" 4k 240hz OLED
Case SLIGER S620
Audio Device(s) Yes
Power Supply Corsair SF750
Mouse Xlite V2
Keyboard RoyalAxe
Software Windows 11
Benchmark Scores They're pretty good, nothing crazy.
i would wait for cascade lake x (in 2-3 weeks) to drop then... I think intel is about to sell some cores cheap.
 
Joined
May 4, 2011
Messages
633 (0.13/day)
System Name Smooth-Operator
Processor AMD Ryzen 7 3800x
Motherboard Asrock x570 Taichi
Cooling AMD Wraith Prism
Memory 2x16GB 3200MHz CL16@CL14 DDR4
Video Card(s) Sapphire Radeon RX 580 8GB NITRO+
Storage 2x4TB WD HGST 7K6 7200RPM 256MB
Display(s) Samsung S24E370DL 24" IPS Freesync 75Hz
Case Fractal Design Focus G Window Blue
Audio Device(s) Creative X-Fi Titanium PCIe x1
Power Supply Corsair HX850 80+ Platinum
Mouse Gigabyte Aorus M3
Keyboard Zalman ZM-K300M
Software Windows 10 x64 Enterprise/Ubuntu Budgie amd64
3700x or 3900x. I would avoid the 3800x.
Avoid... imo is a harsh word, avoid because of bad behavior, some problems or by avoid you mean it has bad price/performance ratio?
 
Joined
Jun 27, 2011
Messages
6,683 (1.43/day)
Processor 7800x3d
Motherboard Gigabyte B650 Auros Elite AX
Cooling Custom Water
Memory GSKILL 2x16gb 6000mhz Cas 30 with custom timings
Video Card(s) MSI RX 6750 XT MECH 2X 12G OC
Storage Adata SX8200 1tb with Windows, Samsung 990 Pro 2tb with games
Display(s) HP Omen 27q QHD 165hz
Case ThermalTake P3
Power Supply SuperFlower Leadex Titanium
Software Windows 11 64 Bit
Benchmark Scores CB23: 1811 / 19424 CB24: 1136 / 7687
Avoid... imo is a harsh word, avoid because of bad behavior, some problems or by avoid you mean it has bad price/performance ratio?
I would avoid it because you will effectively have identical performance to the 3700x. Both are 8 cores. Both will have similar average boost clock speeds less than 4.4ghz. That extra 100mhz of maximum boost speed isn't going to matter. Yes the performance per dollar is worse, but the performance is the same while the cost is higher.
 
Joined
Sep 3, 2019
Messages
2,978 (1.76/day)
Location
Thessaloniki, Greece
System Name PC on since Aug 2019, 1st CPU R5 3600 + ASUS ROG RX580 8GB >> MSI Gaming X RX5700XT (Jan 2020)
Processor Ryzen 9 5900X (July 2022), 150W PPT limit, 79C temp limit, CO -9~14
Motherboard Gigabyte X570 Aorus Pro (Rev1.0), BIOS F37h, AGESA V2 1.2.0.B
Cooling Arctic Liquid Freezer II 420mm Rev7 with off center mount for Ryzen, TIM: Kryonaut
Memory 2x16GB G.Skill Trident Z Neo GTZN (July 2022) 3600MHz 1.42V CL16-16-16-16-32-48 1T, tRFC:288, B-die
Video Card(s) Sapphire Nitro+ RX 7900XTX (Dec 2023) 314~465W (387W current) PowerLimit, 1060mV, Adrenalin v24.3.1
Storage Samsung NVMe: 980Pro 1TB(OS 2022), 970Pro 512GB(2019) / SATA-III: 850Pro 1TB(2015) 860Evo 1TB(2020)
Display(s) Dell Alienware AW3423DW 34" QD-OLED curved (1800R), 3440x1440 144Hz (max 175Hz) HDR1000, VRR on
Case None... naked on desk
Audio Device(s) Astro A50 headset
Power Supply Corsair HX750i, 80+ Platinum, 93% (250~700W), modular, single/dual rail (switch)
Mouse Logitech MX Master (Gen1)
Keyboard Logitech G15 (Gen2) w/ LCDSirReal applet
Software Windows 11 Home 64bit (v23H2, OSB 22631.3155)
Why 12 cores or more? Because 8 is so FX. On a serious note, from time to time i do some mild video stuff and i'm a programmer.
Dont even begin to compare that!!
Ever tried to run one of those FXs? I had one for like 6~7 years. First of all, an FX has no real 8cores and only 8 threads. You can say its an 4/8C, 8T. Some shared components beetween 8 modules. (I Knew it from day one so AMD doesnt owe me anything :laugh:) Plus an FX has the half IPC per clock against Ryzen 3000.
For example, my previous FX3870 had roughly the same clocks (all core and boost) to my current R5 3600. And now with the 3600 I have doubled the per core performance, and the all core perf. gone to x2.5~3.0 because of the 12threads.
So the 3700X with 8 true cores, 16 threads, double IPC, and slightly better clocks against the FX8xxx has.... well... do the math! You are getting into Threadripper 1000/2000 series territory.
 
Joined
May 4, 2011
Messages
633 (0.13/day)
System Name Smooth-Operator
Processor AMD Ryzen 7 3800x
Motherboard Asrock x570 Taichi
Cooling AMD Wraith Prism
Memory 2x16GB 3200MHz CL16@CL14 DDR4
Video Card(s) Sapphire Radeon RX 580 8GB NITRO+
Storage 2x4TB WD HGST 7K6 7200RPM 256MB
Display(s) Samsung S24E370DL 24" IPS Freesync 75Hz
Case Fractal Design Focus G Window Blue
Audio Device(s) Creative X-Fi Titanium PCIe x1
Power Supply Corsair HX850 80+ Platinum
Mouse Gigabyte Aorus M3
Keyboard Zalman ZM-K300M
Software Windows 10 x64 Enterprise/Ubuntu Budgie amd64
Dont even begin to compare that!!
Ever tried to run one of those FXs?...
I've been using fx-8320 and later fx-6300 up to past year, these cpus hold up surprisingly well. I know modules/cores are controversy up to this day but cpus were in fact decent, obviously they are far from ryzens in terms of.. basically anything. Damn, in some aspects phenom II cpus were better or comparable to FXs, one phenom II x4 (unlocked athlon II x3) is still running well on my sister's pc as internet browsing, movie watching pc.
 
Joined
Sep 3, 2019
Messages
2,978 (1.76/day)
Location
Thessaloniki, Greece
System Name PC on since Aug 2019, 1st CPU R5 3600 + ASUS ROG RX580 8GB >> MSI Gaming X RX5700XT (Jan 2020)
Processor Ryzen 9 5900X (July 2022), 150W PPT limit, 79C temp limit, CO -9~14
Motherboard Gigabyte X570 Aorus Pro (Rev1.0), BIOS F37h, AGESA V2 1.2.0.B
Cooling Arctic Liquid Freezer II 420mm Rev7 with off center mount for Ryzen, TIM: Kryonaut
Memory 2x16GB G.Skill Trident Z Neo GTZN (July 2022) 3600MHz 1.42V CL16-16-16-16-32-48 1T, tRFC:288, B-die
Video Card(s) Sapphire Nitro+ RX 7900XTX (Dec 2023) 314~465W (387W current) PowerLimit, 1060mV, Adrenalin v24.3.1
Storage Samsung NVMe: 980Pro 1TB(OS 2022), 970Pro 512GB(2019) / SATA-III: 850Pro 1TB(2015) 860Evo 1TB(2020)
Display(s) Dell Alienware AW3423DW 34" QD-OLED curved (1800R), 3440x1440 144Hz (max 175Hz) HDR1000, VRR on
Case None... naked on desk
Audio Device(s) Astro A50 headset
Power Supply Corsair HX750i, 80+ Platinum, 93% (250~700W), modular, single/dual rail (switch)
Mouse Logitech MX Master (Gen1)
Keyboard Logitech G15 (Gen2) w/ LCDSirReal applet
Software Windows 11 Home 64bit (v23H2, OSB 22631.3155)
I know... before an FX8370, I had a Phenom II X6 1090T, and before that a Phenom I x4 9500...
So I wasnt saying that the FX was all bad. If it were I wouldnt keep it for that many years. Still has some value (not to buy as new tho).

Now that Im thinking of it, your 2700X stands really really nice today and maybe you should skip the 3000 series and go for 4000 next year. But yet Idont know how that X470 will co op with that series of CPUs. Perhaps you should keep the 2700X for like 2 years more and go to 2021 for a X570/X670(?) and a 4000 CPU, a year after release with prices down.
 
Joined
May 4, 2011
Messages
633 (0.13/day)
System Name Smooth-Operator
Processor AMD Ryzen 7 3800x
Motherboard Asrock x570 Taichi
Cooling AMD Wraith Prism
Memory 2x16GB 3200MHz CL16@CL14 DDR4
Video Card(s) Sapphire Radeon RX 580 8GB NITRO+
Storage 2x4TB WD HGST 7K6 7200RPM 256MB
Display(s) Samsung S24E370DL 24" IPS Freesync 75Hz
Case Fractal Design Focus G Window Blue
Audio Device(s) Creative X-Fi Titanium PCIe x1
Power Supply Corsair HX850 80+ Platinum
Mouse Gigabyte Aorus M3
Keyboard Zalman ZM-K300M
Software Windows 10 x64 Enterprise/Ubuntu Budgie amd64
I know... before an FX8370, I had a Phenom II X6 1090T, and before that a Phenom I x4 9500...
So I wasnt saying that the FX was all bad. If it were I wouldnt keep it for that many years. Still has some value (not to buy as new tho).

Now that Im thinking of it, your 2700X stands really really nice today and maybe you should skip the 3000 series and go for 4000 next year. But yet Idont know how that X470 will co op with that series of CPUs. Perhaps you should keep the 2700X for like 2 years more and go to 2021 for a X570/X670(?) and a 4000 CPU, a year after release with prices down.
I returned 2700x and at the moment i'm basically without desktop, using laptop and i hate laptops... I had to return 2700x and x470 taichi ultimate because for some insane reason this particular combo was giving me lots of various issues and pls do not even try to help me fix these as i already tried literally anything possible (for reference look at this my thread on reddit) in order to fix them. That's the reason why i'm looking at 3xxx series at all.
 
Last edited:
Joined
May 24, 2007
Messages
5,406 (0.88/day)
Location
Tennessee
System Name AM5
Processor AMD Ryzen R9 7950X
Motherboard Asrock X670E Taichi
Cooling EK AIO Basic 360
Memory Corsair Vengeance DDR5 5600 64 Gb - XMP1 Profile
Video Card(s) AMD Reference 7900 XTX 24 Gb
Storage Samsung Gen 4 980 1 TB / Samsung 8TB SSD
Display(s) Samsung 34" 240hz 4K
Case Fractal Define R7
Power Supply Seasonic PRIME PX-1300, 1300W 80+ Platinum, Full Modular
3700x is hard to buy in current US market. 3900x is even harder.

The 3800x gives you essentially the same performance gaming wise as the 3900x will, but will suffer in high computational tasks when compared to 3900x. Just look at the 3900x versus the 3700x computational performance, and that will give you a pretty good idea on 3800x.

In my opinion you gain a modest performance boost in the 3800x versus the 3700x, so if you plan on keeping the processor for greater than 2 years, it would be worth it.
 
Joined
Dec 29, 2010
Messages
3,448 (0.71/day)
Processor AMD 5900x
Motherboard Asus x570 Strix-E
Cooling Hardware Labs
Memory G.Skill 4000c17 2x16gb
Video Card(s) RTX 3090
Storage Sabrent
Display(s) Samsung G9
Case Phanteks 719
Audio Device(s) Fiio K5 Pro
Power Supply EVGA 1000 P2
Mouse Logitech G600
Keyboard Corsair K95
I walked into my local MC and had a 3900x in hand, that's pretty easy. The beginning of every week they get 10+ and by the end of the day they are gone or by the next day. I call that some serious demand.
 
Joined
Jun 27, 2011
Messages
6,683 (1.43/day)
Processor 7800x3d
Motherboard Gigabyte B650 Auros Elite AX
Cooling Custom Water
Memory GSKILL 2x16gb 6000mhz Cas 30 with custom timings
Video Card(s) MSI RX 6750 XT MECH 2X 12G OC
Storage Adata SX8200 1tb with Windows, Samsung 990 Pro 2tb with games
Display(s) HP Omen 27q QHD 165hz
Case ThermalTake P3
Power Supply SuperFlower Leadex Titanium
Software Windows 11 64 Bit
Benchmark Scores CB23: 1811 / 19424 CB24: 1136 / 7687
I got my 3900x from Best Buy. It seemed like no one had any, but I ordered one online and it was with me 2 weeks later.
 
Joined
May 24, 2007
Messages
5,406 (0.88/day)
Location
Tennessee
System Name AM5
Processor AMD Ryzen R9 7950X
Motherboard Asrock X670E Taichi
Cooling EK AIO Basic 360
Memory Corsair Vengeance DDR5 5600 64 Gb - XMP1 Profile
Video Card(s) AMD Reference 7900 XTX 24 Gb
Storage Samsung Gen 4 980 1 TB / Samsung 8TB SSD
Display(s) Samsung 34" 240hz 4K
Case Fractal Define R7
Power Supply Seasonic PRIME PX-1300, 1300W 80+ Platinum, Full Modular
I walked into my local MC and had a 3900x in hand, that's pretty easy. The beginning of every week they get 10+ and by the end of the day they are gone or by the next day. I call that some serious demand.

Easily the most popular processor that I have followed in the last 3 years in terms of demand and availability.
 
Joined
Jun 27, 2011
Messages
6,683 (1.43/day)
Processor 7800x3d
Motherboard Gigabyte B650 Auros Elite AX
Cooling Custom Water
Memory GSKILL 2x16gb 6000mhz Cas 30 with custom timings
Video Card(s) MSI RX 6750 XT MECH 2X 12G OC
Storage Adata SX8200 1tb with Windows, Samsung 990 Pro 2tb with games
Display(s) HP Omen 27q QHD 165hz
Case ThermalTake P3
Power Supply SuperFlower Leadex Titanium
Software Windows 11 64 Bit
Benchmark Scores CB23: 1811 / 19424 CB24: 1136 / 7687
I went to a microcenter once while traveling. I am jealous of anyone who lives within 100 miles of one.
 
Joined
Aug 29, 2014
Messages
102 (0.03/day)
i would wait for cascade lake x (in 2-3 weeks) to drop then... I think intel is about to sell some cores cheap.

yes cheap out of the kindness of their hearts. SCREW INTEL 14+++++++++ Go AMD, X570, M.2 4.0 and don't think twice about it. I have a 9900k pc its been off for 3 weeks since building a 3900x with a 1tb 4.0 m.2.
 
Joined
May 4, 2011
Messages
633 (0.13/day)
System Name Smooth-Operator
Processor AMD Ryzen 7 3800x
Motherboard Asrock x570 Taichi
Cooling AMD Wraith Prism
Memory 2x16GB 3200MHz CL16@CL14 DDR4
Video Card(s) Sapphire Radeon RX 580 8GB NITRO+
Storage 2x4TB WD HGST 7K6 7200RPM 256MB
Display(s) Samsung S24E370DL 24" IPS Freesync 75Hz
Case Fractal Design Focus G Window Blue
Audio Device(s) Creative X-Fi Titanium PCIe x1
Power Supply Corsair HX850 80+ Platinum
Mouse Gigabyte Aorus M3
Keyboard Zalman ZM-K300M
Software Windows 10 x64 Enterprise/Ubuntu Budgie amd64
Yesterday i sent an email to local retailer and today they answered me and answer doesn't sound optimistic. What they say is stock refill is planned for 01.10.2019, this appear to be kinda ok as at least i have a fixed date, right? Well, continuing they say i can now create an order so i will be in queue of people waiting for that cpu and even this doesn't guarantee i will get this cpu on October 1st as demand is so big and they are not sure if they will receive sufficient amount of cpus.

Such words coming from one of biggest retailers in my country make availability of 3900x look really bad, or looking at it from kinda optimistic side, demand is surprisingly overwhelming.
I'm curious why there is such huge problem with availability of only this cpu while all other models are available everywhere. I would expect 3600/3600x being undersupplied because of demand as this is probably the most popular model of lineup. This really makes me scratching my head wondering wtf is going on.
 
Joined
Jun 28, 2016
Messages
3,595 (1.26/day)
Do you need 12 cores? If you don't know what would use 12 cores - you don't need twelve cores.

If you don't need the cores, buy a 3700X. The 3800X is almost exactly the same but more expensive. I'm going to grab a 3700X soon enough.
That's a surprising statement coming from a well known "more cores" advocate. :eek:
So is 8 cores enough? Why?

If someone uses software that depends on parallel processing, it will utilize 12 cores, which makes 3900X 50% faster than 3700X.
Lets say they both had 8 cores, but 3900X still was 50% faster - for 50% higher price. I'm pretty sure you'd recommend the faster one. ;-)

Otherwise, i.e. with software that depends on sequential processing, it'll be really hard to utilize 8 cores, so why not get 6?

Honestly, 3600 and 3900X are the chips to get today. 3700X is a mid-range compromise that doesn't shine so much.
Easily the most popular processor that I have followed in the last 3 years in terms of demand and availability.
Because it makes a real difference.
And the poor availability of 3900X is a mistake by AMD and total negation of Zen's MCM idea. It should be easy to make.
But they've clocked it so high that 7nm probably doesn't provide many samples. It may get better over time, but at this moment it just kills their profits...
A lot of people who bought 3700X or 3800X would be willing to get a 12-core chip if it was available. AMD's margin would explode.

They could fix this by making a 3900 out of 3700X dies ($450?). I have no idea why this hasn't happened yet.
 
Joined
May 31, 2016
Messages
4,324 (1.50/day)
Location
Currently Norway
System Name Bro2
Processor Ryzen 5800X
Motherboard Gigabyte X570 Aorus Elite
Cooling Corsair h115i pro rgb
Memory 16GB G.Skill Flare X 3200 CL14 @3800Mhz CL16
Video Card(s) Powercolor 6900 XT Red Devil 1.1v@2400Mhz
Storage M.2 Samsung 970 Evo Plus 500MB/ Samsung 860 Evo 1TB
Display(s) LG 27UD69 UHD / LG 27GN950
Case Fractal Design G
Audio Device(s) Realtec 5.1
Power Supply Seasonic 750W GOLD
Mouse Logitech G402
Keyboard Logitech slim
Software Windows 10 64 bit
Because it makes a real difference.
And the poor availability of 3900X is a mistake by AMD and total negation of Zen's MCM idea. It should be easy to make.
But they've clocked it so high that 7nm probably doesn't provide many samples. It may get better over time, but at this moment it just kills their profits...
A lot of people who bought 3700X or 3800X would be willing to get a 12-core chip if it was available. AMD's margin would explode.

They could fix this by making a 3900 out of 3700X dies ($450?). I have no idea why this hasn't happened yet.
Maybe the availability is good it's just the demand is off the charts and that's why there's shortage of 3900X CPUs.
Remember, it's not just us regular consumers buying the chips but also companies for building their own desktop brands etc. and this particular processor has been welcomed very much.
They could fix this by making a 3900 out of 3700X dies ($450?). I have no idea why this hasn't happened yet.
There's demand for 3700x and 3800x as well. AMD will not ditch one tier to satisfy ones ego. Besides, they know what they are doing I'm sure of that. Also the 3900x seems to be better binned chip and maybe the 3700x and 3800x can't work as 3900X's.
 

the54thvoid

Intoxicated Moderator
Staff member
Joined
Dec 14, 2009
Messages
12,435 (2.37/day)
Location
Glasgow - home of formal profanity
Processor Ryzen 7800X3D
Motherboard MSI MAG Mortar B650 (wifi)
Cooling be quiet! Dark Rock Pro 4
Memory 32GB Kingston Fury
Video Card(s) Gainward RTX4070ti
Storage Seagate FireCuda 530 M.2 1TB / Samsumg 960 Pro M.2 512Gb
Display(s) LG 32" 165Hz 1440p GSYNC
Case Asus Prime AP201
Audio Device(s) On Board
Power Supply be quiet! Pure POwer M12 850w Gold (ATX3.0)
Software W10
That's a surprising statement coming from a well known "more cores" advocate. :eek:
So is 8 cores enough? Why?

If someone uses software that depends on parallel processing, it will utilize 12 cores, which makes 3900X 50% faster than 3700X.
Lets say they both had 8 cores, but 3900X still was 50% faster - for 50% higher price. I'm pretty sure you'd recommend the faster one. ;-)

Otherwise, i.e. with software that depends on sequential processing, it'll be really hard to utilize 8 cores, so why not get 6?

Honestly, 3600 and 3900X are the chips to get today. 3700X is a mid-range compromise that doesn't shine so much.

Because it makes a real difference.
And the poor availability of 3900X is a mistake by AMD and total negation of Zen's MCM idea. It should be easy to make.
But they've clocked it so high that 7nm probably doesn't provide many samples. It may get better over time, but at this moment it just kills their profits...
A lot of people who bought 3700X or 3800X would be willing to get a 12-core chip if it was available. AMD's margin would explode.

They could fix this by making a 3900 out of 3700X dies ($450?). I have no idea why this hasn't happened yet.

I'm not a more cores advocate? I think you have me confused with someone else. I moved from a 6 to an 8 core chip for Ryzen; for the hell of it. I game, I think 8 cores will be plenty for me.
 
Joined
May 4, 2011
Messages
633 (0.13/day)
System Name Smooth-Operator
Processor AMD Ryzen 7 3800x
Motherboard Asrock x570 Taichi
Cooling AMD Wraith Prism
Memory 2x16GB 3200MHz CL16@CL14 DDR4
Video Card(s) Sapphire Radeon RX 580 8GB NITRO+
Storage 2x4TB WD HGST 7K6 7200RPM 256MB
Display(s) Samsung S24E370DL 24" IPS Freesync 75Hz
Case Fractal Design Focus G Window Blue
Audio Device(s) Creative X-Fi Titanium PCIe x1
Power Supply Corsair HX850 80+ Platinum
Mouse Gigabyte Aorus M3
Keyboard Zalman ZM-K300M
Software Windows 10 x64 Enterprise/Ubuntu Budgie amd64
Maybe the availability is good it's just the demand is off the charts and that's why there's shortage of 3900X CPUs.
Remember, it's not just us regular consumers buying the chips but also companies for building their own desktop brands etc. and this particular processor has been welcomed very much.

There's demand for 3700x and 3800x as well. AMD will not ditch one tier to satisfy ones ego. Besides, they know what they are doing I'm sure of that. Also the 3900x seems to be better binned chip and maybe the 3700x and 3800x can't work as 3900X's.
Exactly my thoughts. 3900x AM4 can be also awesome cpu for semi-pro and pro users as cheaper and more versatile alternative to TR platform, especially since x570 supports up to 128GB while 3xx and 4xx chipset motherboards were supporting up to just 64GB.
 
Joined
Nov 13, 2007
Messages
10,225 (1.70/day)
Location
Austin Texas
Processor 13700KF Undervolted @ 5.6/ 5.5, 4.8Ghz Ring 200W PL1
Motherboard MSI 690-I PRO
Cooling Thermalright Peerless Assassin 120 w/ Arctic P12 Fans
Memory 48 GB DDR5 7600 MHZ CL36
Video Card(s) RTX 4090 FE
Storage 2x 2TB WDC SN850, 1TB Samsung 960 prr
Display(s) Alienware 32" 4k 240hz OLED
Case SLIGER S620
Audio Device(s) Yes
Power Supply Corsair SF750
Mouse Xlite V2
Keyboard RoyalAxe
Software Windows 11
Benchmark Scores They're pretty good, nothing crazy.
And the poor availability of 3900X is a mistake by AMD and total negation of Zen's MCM idea. It should be easy to make.
But they've clocked it so high that 7nm probably doesn't provide many samples. It may get better over time, but at this moment it just kills their profits...
A lot of people who bought 3700X or 3800X would be willing to get a 12-core chip if it was available. AMD's margin would explode.

They could fix this by making a 3900 out of 3700X dies ($450?). I have no idea why this hasn't happened yet.

I am really curious about that too. I wonder if they are just trying to ramp up ahead of the 3950 launch.

yes cheap out of the kindness of their hearts. SCREW INTEL 14+++++++++ Go AMD, X570, M.2 4.0 and don't think twice about it. I have a 9900k pc its been off for 3 weeks since building a 3900x with a 1tb 4.0 m.2.

Doubtful anyone is selling you anything out of the kindness of their heart, AMD included. Great time to buy though... Thank you AMD :D
 
Last edited:
Joined
Oct 21, 2005
Messages
6,877 (1.02/day)
Location
USA
System Name Computer of Theseus
Processor Intel i9-12900KS: 50x Pcore multi @ 1.18Vcore (target 1.275V -100mv offset)
Motherboard EVGA Z690 Classified
Cooling Noctua NH-D15S, 2xThermalRight TY-143, 4xNoctua NF-A12x25,3xNF-A12x15, 2xAquacomputer Splitty9Active
Memory G-Skill Trident Z5 (32GB) DDR5-6000 C36 F5-6000J3636F16GX2-TZ5RK
Video Card(s) EVGA Geforce 3060 XC Black Gaming 12GB
Storage 1x Samsung 970 Pro 512GB NVMe (OS), 2x Samsung 970 Evo Plus 2TB (data 1 and 2), ASUS BW-16D1HT
Display(s) Dell S3220DGF 32" 2560x1440 165Hz Primary, Dell P2017H 19.5" 1600x900 Secondary, Ergotron LX arms.
Case Lian Li O11 Air Mini
Audio Device(s) Audiotechnica ATR2100X-USB, El Gato Wave XLR Mic Preamp, ATH M50X Headphones, Behringer 302USB Mixer
Power Supply Super Flower Leadex Platinum SE 1000W 80+ Platinum White
Mouse Zowie EC3-C
Keyboard Vortex Multix 87 Winter TKL (Gateron G Pro Yellow)
Software Win 10 LTSC 21H2
My local Microcenter has them occasionally. I had thought about buying and selling them on eBay at the going rate because the price differential at the time was like $150.
 
Top