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

my ram OC's to 4000 CAS 18, should I just leave it at 3200 CAS 14 instead?

Joined
Dec 6, 2005
Messages
10,881 (1.62/day)
Location
Manchester, NH
System Name Senile
Processor I7-4790K@4.8 GHz 24/7
Motherboard MSI Z97-G45 Gaming
Cooling Be Quiet Pure Rock Air
Memory 16GB 4x4 G.Skill CAS9 2133 Sniper
Video Card(s) GIGABYTE Vega 64
Storage Samsung EVO 500GB / 8 Different WDs / QNAP TS-253 8GB NAS with 2x10Tb WD Blue
Display(s) 34" LG 34CB88-P 21:9 Curved UltraWide QHD (3440*1440) *FREE_SYNC*
Case Rosewill
Audio Device(s) Onboard + HD HDMI
Power Supply Corsair HX750
Mouse Logitech G5
Keyboard Corsair Strafe RGB & G610 Orion Red
Software Win 10
why would I do this? I am very happy/stable with current cas 18 1T 4000

I think that was the point, mess with the other numbers and your asking for stability trouble.
 

Space Lynx

Astronaut
Joined
Oct 17, 2014
Messages
15,986 (4.60/day)
Location
Kepler-186f
I think that was the point, mess with the other numbers and your asking for stability trouble.

I never messed with anything, I went to MSI BIOS, clicked memory try it, it rebooted twice and thats what I got, lol its stable, AIDA 64 never crashed, and I did 4 benches and 3 demanding games, 0 issues. im quite happy.
 
Joined
Dec 6, 2005
Messages
10,881 (1.62/day)
Location
Manchester, NH
System Name Senile
Processor I7-4790K@4.8 GHz 24/7
Motherboard MSI Z97-G45 Gaming
Cooling Be Quiet Pure Rock Air
Memory 16GB 4x4 G.Skill CAS9 2133 Sniper
Video Card(s) GIGABYTE Vega 64
Storage Samsung EVO 500GB / 8 Different WDs / QNAP TS-253 8GB NAS with 2x10Tb WD Blue
Display(s) 34" LG 34CB88-P 21:9 Curved UltraWide QHD (3440*1440) *FREE_SYNC*
Case Rosewill
Audio Device(s) Onboard + HD HDMI
Power Supply Corsair HX750
Mouse Logitech G5
Keyboard Corsair Strafe RGB & G610 Orion Red
Software Win 10
I never messed with anything, I went to MSI BIOS, clicked memory try it, it rebooted twice and thats what I got, lol its stable, AIDA 64 never crashed, and I did 4 benches and 3 demanding games, 0 issues. im quite happy.

Nice, that's some screaming RAM. Let's see some numbers! ...Passmark maybe?
 
D

Deleted member 67555

Guest
I never messed with anything, I went to MSI BIOS, clicked memory try it, it rebooted twice and thats what I got, lol its stable, AIDA 64 never crashed, and I did 4 benches and 3 demanding games, 0 issues. im quite happy.
Does your BIOS have "Gaming try it" yet?
 

Space Lynx

Astronaut
Joined
Oct 17, 2014
Messages
15,986 (4.60/day)
Location
Kepler-186f
Does your BIOS have "Gaming try it" yet?

It does. I tried it earlier this morning and all it did was set my RAM to XMP 3200 14-14-14 lol no idea if I did it wrong, but the only option is to click on it, didn't do anything for me. I tried both "gaming try it and gaming try it maxed" those were the two options under Memory Try It... maybe the MOBO has to be set in game mode in BIOS before that works? I am not sure... game mode makes it 4.2ghz max clock though.... so i really want to avoid turning that on since my 5ghz is low temps and rock solid stable
 
Joined
Sep 17, 2014
Messages
20,932 (5.97/day)
Location
The Washing Machine
Processor i7 8700k 4.6Ghz @ 1.24V
Motherboard AsRock Fatal1ty K6 Z370
Cooling beQuiet! Dark Rock Pro 3
Memory 16GB Corsair Vengeance LPX 3200/C16
Video Card(s) ASRock RX7900XT Phantom Gaming
Storage Samsung 850 EVO 1TB + Samsung 830 256GB + Crucial BX100 250GB + Toshiba 1TB HDD
Display(s) Gigabyte G34QWC (3440x1440)
Case Fractal Design Define R5
Audio Device(s) Harman Kardon AVR137 + 2.1
Power Supply EVGA Supernova G2 750W
Mouse XTRFY M42
Keyboard Lenovo Thinkpad Trackpoint II
Software W10 x64
Does your BIOS have "Gaming try it" yet?
:toast:

All things considered, RAM at this speed is a non issue really and running it at 4000, I mean yeah its cool for epeen ;)

Either way nice OC there lynx
 
Joined
Jul 19, 2006
Messages
43,587 (6.72/day)
Processor AMD Ryzen 7 7800X3D
Motherboard ASUS TUF x670e
Cooling EK AIO 360. Phantek T30 fans.
Memory 32GB G.Skill 6000Mhz
Video Card(s) Asus RTX 4090
Storage WD m.2
Display(s) LG C2 Evo OLED 42"
Case Lian Li PC 011 Dynamic Evo
Audio Device(s) Topping E70 DAC, SMSL SP200 Headphone Amp.
Power Supply FSP Hydro Ti PRO 1000W
Mouse Razer Basilisk V3 Pro
Keyboard Tester84
Software Windows 11
Why ask when you can just test yourself? I would think the 3200 cl14 would care a bit better but cl18 at 4000 could come close.
 

Space Lynx

Astronaut
Joined
Oct 17, 2014
Messages
15,986 (4.60/day)
Location
Kepler-186f
Why ask when you can just test yourself? I would think the 3200 cl14 would care a bit better but cl18 at 4000 could come close.

I just wasn't sure what the general consensus was, also, there are a lot of behind the scenes stuff windows does, that may benefit from faster speed over latency, I am not sure... its hard to tell, but I think 4000 "feels" overall snappier when clicking on stuff... but I have no idea, could be placebo.
 
Joined
Aug 6, 2017
Messages
7,412 (3.02/day)
Location
Poland
System Name Purple rain
Processor 10.5 thousand 4.2G 1.1v
Motherboard Zee 490 Aorus Elite
Cooling Noctua D15S
Memory 16GB 4133 CL16-16-16-31 Viper Steel
Video Card(s) RTX 2070 Super Gaming X Trio
Storage SU900 128,8200Pro 1TB,850 Pro 512+256+256,860 Evo 500,XPG950 480, Skyhawk 2TB
Display(s) Acer XB241YU+Dell S2716DG
Case P600S Silent w. Alpenfohn wing boost 3 ARGBT+ fans
Audio Device(s) K612 Pro w. FiiO E10k DAC,W830BT wireless
Power Supply Superflower Leadex Gold 850W
Mouse G903 lightspeed+powerplay,G403 wireless + Steelseries DeX + Roccat rest
Keyboard HyperX Alloy SilverSpeed (w.HyperX wrist rest),Razer Deathstalker
Software Windows 10
Benchmark Scores A LOT
its hard to tell, but I think 4000 "feels" overall snappier when clicking on stuff... but I have no idea, could be placebo.
It is placebo.
 
Joined
Jul 18, 2007
Messages
2,693 (0.44/day)
System Name panda
Processor 6700k
Motherboard sabertooth s
Cooling raystorm block<black ice stealth 240 rad<ek dcc 18w 140 xres
Memory 32gb ripjaw v
Video Card(s) 290x gamer<ntzx g10<antec 920
Storage 950 pro 250gb boot 850 evo pr0n
Display(s) QX2710LED@110hz lg 27ud68p
Case 540 Air
Audio Device(s) nope
Power Supply 750w superflower
Mouse g502
Keyboard shine 3 with grey, black and red caps
Software win 10
Benchmark Scores http://hwbot.org/user/marsey99/
it will really depend on the usage.

somethings will respond better to the extra bandwidth 4000mhz gives you while somethings will like the lower latency 3200mhz gives.

i would imagine somewhere in the middle will be the best overall exp. like see how tight you can get them to run at 3600mhz or so.

i would use aida, cinebench and cpuz to give you an idea of the performance changes and test it on each multi from 32 to 40, then go with what ever you like the most :D
 
Top