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

Highest Voltage on a CPU

Joined
Dec 27, 2007
Messages
8,519 (1.43/day)
Location
Kansas City
System Name The Dove Box Rev 3.0
Processor i7 8700k @ 4.7GHz
Motherboard Asus Maximus X APEX
Cooling Custom water loop
Memory 16GB 3600 MHz DDR4
Video Card(s) 2x MSI 780 Ti's in SLI
Storage 500GB Samsung 850 PCIe SSD, 4TB
Display(s) 27" Asus 144Hz
Case Enermax Fulmo GT
Audio Device(s) ON BOARD FTW
Power Supply Corsair 1200W
Keyboard Logitech G510
Software Win 10 64x
Highest Voltage on a CPU aka Suicide Runs!

So I read someone say they put 2.0V on a chip but I've yet to see that. Whats the highest voltage to a cpu you have seen?


Please post some screen shots or links if you have them.
 
Last edited:
Joined
Dec 27, 2007
Messages
8,519 (1.43/day)
Location
Kansas City
System Name The Dove Box Rev 3.0
Processor i7 8700k @ 4.7GHz
Motherboard Asus Maximus X APEX
Cooling Custom water loop
Memory 16GB 3600 MHz DDR4
Video Card(s) 2x MSI 780 Ti's in SLI
Storage 500GB Samsung 850 PCIe SSD, 4TB
Display(s) 27" Asus 144Hz
Case Enermax Fulmo GT
Audio Device(s) ON BOARD FTW
Power Supply Corsair 1200W
Keyboard Logitech G510
Software Win 10 64x
Highest I've seen was 1.7V with watercooling. I'm sure some Phase change setups have seen higher, I would love some Screenshots or validations.
 
Joined
Oct 21, 2008
Messages
3,459 (0.61/day)
Location
95350
Processor ???
Motherboard 760
Cooling HK
Memory 3x1gb
Video Card(s) 285 Classified / EVGA 480
Display(s) 22" Acer /42" Toshiba
Case Stacker
Power Supply Toughpower 1000w / Coolmaster 650w
Software All of them
Joined
Oct 26, 2008
Messages
2,244 (0.40/day)
System Name Budget AMD System
Processor Threadripper 1900X @ 4.1Ghz (100x41 @ 1.3250V)
Motherboard Gigabyte X399 Aorus Gaming 7
Cooling EKWB X399 Monoblock
Memory 4x8GB GSkill TridentZ RGB 14-14-14-32 CR1 @ 3266
Video Card(s) XFX Radeon RX Vega₆⁴ Liquid @ 1,800Mhz Core, 1025Mhz HBM2
Storage 1x ADATA SX8200 NVMe, 1x Segate 2.5" FireCuda 2TB SATA, 1x 500GB HGST SATA
Display(s) Vizio 22" 1080p 60hz TV (Samsung Panel)
Case Corsair 570X
Audio Device(s) Onboard
Power Supply Seasonic X Series 850W KM3
Software Windows 10 Pro x64
I have seen 2.1V on a P4 Williamette... oh yeah... that wuz me. :toast:
 
Joined
Dec 27, 2007
Messages
8,519 (1.43/day)
Location
Kansas City
System Name The Dove Box Rev 3.0
Processor i7 8700k @ 4.7GHz
Motherboard Asus Maximus X APEX
Cooling Custom water loop
Memory 16GB 3600 MHz DDR4
Video Card(s) 2x MSI 780 Ti's in SLI
Storage 500GB Samsung 850 PCIe SSD, 4TB
Display(s) 27" Asus 144Hz
Case Enermax Fulmo GT
Audio Device(s) ON BOARD FTW
Power Supply Corsair 1200W
Keyboard Logitech G510
Software Win 10 64x
Really? 2.1V :eek: Thats crazy! Any screen shots?
 
Joined
Jan 22, 2007
Messages
878 (0.14/day)
Location
Round Rock, TX
System Name Teh Beast
Processor Intel i9 14900K
Motherboard Asus STRIX Z790E-E
Cooling NZXT Kraken Elite 280
Memory 64GB G.Skill T5 6400Mhz
Video Card(s) Asus 4070 Super OC
Storage 1X 1TB SN850X - 1 X 4TB SN850X - 2 X 2TB 980 Pro
Display(s) LG 38" 38GL950G + LG 27" 27GP83B-B
Case Lian Li o11 Air Mini
Power Supply Corsair RM1000x
Software WIndows 11 Pro
My old cyrix MII chip ran at 2.2v stock back in the day :)
 
Joined
Oct 26, 2008
Messages
2,244 (0.40/day)
System Name Budget AMD System
Processor Threadripper 1900X @ 4.1Ghz (100x41 @ 1.3250V)
Motherboard Gigabyte X399 Aorus Gaming 7
Cooling EKWB X399 Monoblock
Memory 4x8GB GSkill TridentZ RGB 14-14-14-32 CR1 @ 3266
Video Card(s) XFX Radeon RX Vega₆⁴ Liquid @ 1,800Mhz Core, 1025Mhz HBM2
Storage 1x ADATA SX8200 NVMe, 1x Segate 2.5" FireCuda 2TB SATA, 1x 500GB HGST SATA
Display(s) Vizio 22" 1080p 60hz TV (Samsung Panel)
Case Corsair 570X
Audio Device(s) Onboard
Power Supply Seasonic X Series 850W KM3
Software Windows 10 Pro x64
Really? 2.1V :eek: Thats crazy! Any screen shots?

Nah. bricked it before I could get a screen..... lasted about 35s after login. I do have a 2nd Williamette from the same batch as the one I bricked tho... ;-) Its still alive... never seen over stock volts.
 
Joined
Apr 3, 2006
Messages
833 (0.13/day)
Location
UK, Brighton
Processor 9900k @ stock (direct die)
Motherboard Aorus Master z390.
Cooling Dual Loop, Custom
Memory 16GB Corsair RGB Pro
Video Card(s) MSI RTX 2080Ti SEAHAWK EK X
Storage Samsung 960 512, Samsung 860 2TB, Sabrent Rocket 1TB
Display(s) Asus MG278Q/Acer XB270HA
Case MM U2-UFO Extended CYO
Audio Device(s) Asus Xonar Xense & AKG K550 Headphones
Power Supply Corsair HX1000i
Mouse Corsair M65 RGB Elite
Keyboard Corsair K70 mk.2 Silent
Software Win 10 Pro X64
ive givin mine 1.6 in a small effort to get the highest clock on my 940:laugh:

I sit now at 3.818 @ 1.53

mines stable(i think) @ 1.4750v @ 3.8ghz

but it has seen 1.5750v on my approach to 4ghz:laugh:

my chip isnt going to last long :D

did you try 1.4750v assassin?

reason im asking is i dont think mine is totally stable :D
 
Joined
Oct 12, 2008
Messages
1,197 (0.21/day)
Location
Asia, PH
Processor Q6600 @ 3.6GHz | P4 @ 2.1GHz
Motherboard Asus Commando ROG (Vdroop mod) | Asus P4V8X-MX
Cooling MegaShadow w/ 2x Scythe Slipstream MX-2 Paste + Kama Bay + 4x120mm case fan | stock Intel
Memory Kingston 4x1GB DDR2 @ 800MHz w/ OCZ XTC cooler | 1GB DDR @ 400MHz
Video Card(s) Palit GTX 260 1792mb 448bit @ 713/1458/1116x2 | GeForce 4 MX 440 AGP8X 64mb 64bit
Storage 640GB WD AACS 250GB Excelstor 160GB Seagate | 40GB WD
Display(s) Samsung T220, Samsung 32" 1080P | LG L1752S
Case Gigabyte 3D Aurora 570 | Trendsonic mid tower
Audio Device(s) Asus Supreme FX (Creative Inspire 5.1 speaker), Samsung HT-Z220 | Onboard audio (2.1 Speaker)
Power Supply Gigabyte Odin Pro 800W | 550W generic
Software Vista Ultimate 64 SP2 | XP Pro 32 SP3
Benchmark Scores 3Dmark06 - 17,348 Vantage - P13,510 Super PI 1M - 12.765s @ 4.1GHz GenericCPUbench - 6,864 ms 38,
my Q6600 @ 1.78v :laugh: and this was on air cooling

 
Joined
Jun 28, 2008
Messages
1,668 (0.29/day)
Location
Newcastle
Processor Intel Core i5 3570K
Motherboard MSI H61m-P31/w8
Cooling Stock
Memory 2*8GB DDR3
Video Card(s) XFX HD7850
Case Coolermaster Elite 330
Audio Device(s) Realtek HD audio
Power Supply Corsair RM650
Software Windows 10
Ben Clarke said he'd put 2.5v through his old E2140 when he'd bought a new processor, yes he did want to kill the old one, also DaMulta said he'd put 2V into a CPU before.
 
Joined
Mar 27, 2008
Messages
697 (0.12/day)
Location
Zagreb, Croatia
Processor C2D E8400@3.9GHz (488x8, 1.4v :( )
Motherboard Abit IP35-E
Cooling Thermaltake Sonic Tower+120mm fan
Memory 2GB kingmax ddr1066@976MHz 5-5-5-15
Video Card(s) Radeon X1800GTO @700/1400MHz with Accelero S1+Glacialtech fancard
Storage 2xSeagate Barracuda 7200.10 160GB
Display(s) Samsung SyncMaster 793s... just you laugh...
Case some Aplus case
Audio Device(s) Realtek ALC888
Power Supply Chieftec 450W
Software Win7 x64
Really? 2.1V :eek: Thats crazy! Any screen shots?

look up the stock volts for willamettes... those were 180nm cores, they could probably take 1.8 for 24/7 on good cooling...
 

fatguy1992

New Member
Joined
Aug 24, 2008
Messages
419 (0.07/day)
Location
Brisbane, Australia
Processor W3570 - W3540 - Q6600 - Celeron 360
Motherboard EVGA X58 Classified - MSI X58 Eclipse - ASUS Commando
Cooling Kayl Custom Built Dual Stage Cascade - IFX-14
Memory Corsair DDR3 Dominator GT 6GB 1866MHz - Cellshock DDR2 4GB 1066MHz
Video Card(s) 2x EVGA GTX275 - 9400GT - 7600GT
Storage Samsung 750GB HDD
Display(s) Samsung 21.6' 2253LW
Case Antec 1200
Audio Device(s) None
Power Supply TT 750watt - Coolermaster Real Power Pro 1000watt
Software Windows XP - Windows 7 - what else should I put here?
Benchmark Scores Too many to list :P
I'v seen 2.1v before, I haven't ever gone passed 1.7v on my E5200 under phase change.
 

cdawall

where the hell are my stars
Joined
Jul 23, 2006
Messages
27,680 (4.27/day)
Location
Houston
System Name All the cores
Processor 2990WX
Motherboard Asrock X399M
Cooling CPU-XSPC RayStorm Neo, 2x240mm+360mm, D5PWM+140mL, GPU-2x360mm, 2xbyski, D4+D5+100mL
Memory 4x16GB G.Skill 3600
Video Card(s) (2) EVGA SC BLACK 1080Ti's
Storage 2x Samsung SM951 512GB, Samsung PM961 512GB
Display(s) Dell UP2414Q 3840X2160@60hz
Case Caselabs Mercury S5+pedestal
Audio Device(s) Fischer HA-02->Fischer FA-002W High edition/FA-003/Jubilate/FA-011 depending on my mood
Power Supply Seasonic Prime 1200w
Mouse Thermaltake Theron, Steam controller
Keyboard Keychron K8
Software W10P
i tihnk i have everyone beat let me dig up the screenshot on my poor old phenom 9750@2v+


here you go 2v





ran the stock heatpipe cooler for that
 

DrPepper

The Doctor is in the house
Joined
Jan 16, 2008
Messages
7,482 (1.26/day)
Location
Scotland (It rains alot)
System Name Rusky
Processor Intel Core i7 D0 3.8Ghz
Motherboard Asus P6T
Cooling Thermaltake Dark Knight
Memory 12GB Patriot Viper's 1866mhz 9-9-9-24
Video Card(s) GTX470 1280MB
Storage OCZ Summit 60GB + Samsung 1TB + Samsung 2TB
Display(s) Sharp Aquos L32X20E 1920 x 1080
Case Silverstone Raven RV01
Power Supply Corsair 650 Watt
Software Windows 7 x64
Benchmark Scores 3DMark06 - 18064 http://img.techpowerup.org/090720/Capture002.jpg
I dont think it liked that Cdawall :p 86 degrees c
 
Joined
Jun 28, 2008
Messages
1,668 (0.29/day)
Location
Newcastle
Processor Intel Core i5 3570K
Motherboard MSI H61m-P31/w8
Cooling Stock
Memory 2*8GB DDR3
Video Card(s) XFX HD7850
Case Coolermaster Elite 330
Audio Device(s) Realtek HD audio
Power Supply Corsair RM650
Software Windows 10
Is it just me being stupid or is there nothing over 2 volts there except for his PSU's lines and the DDR voltage (how did it think it was 5.09v?). But yeah, that's worse than an i7.
 
Joined
Apr 21, 2008
Messages
5,250 (0.90/day)
Location
IRAQ-Baghdad
System Name MASTER
Processor Core i7 3930k run at 4.4ghz
Motherboard Asus Rampage IV extreme
Cooling Corsair H100i
Memory 4x4G kingston hyperx beast 2400mhz
Video Card(s) 2X EVGA GTX680
Storage 2X Crusial M4 256g raid0, 1TbWD g, 2x500 WD B
Display(s) Samsung 27' 1080P LED 3D monitior 2ms
Case CoolerMaster Chosmos II
Audio Device(s) Creative sound blaster X-FI Titanum champion,Creative speakers 7.1 T7900
Power Supply Corsair 1200i, Logitch G500 Mouse, headset Corsair vengeance 1500
Software Win7 64bit Ultimate
Benchmark Scores 3d mark 2011: testing
trying hit 4Ghz with my q6600 im reach 1.6V or 1.61 i think but can't hit
 
Joined
Jan 2, 2009
Messages
9,899 (1.77/day)
Location
Essex, England
System Name My pc
Processor Ryzen 5 3600
Motherboard Asus Rog b450-f
Cooling Cooler master 120mm aio
Memory 16gb ddr4 3200mhz
Video Card(s) MSI Ventus 3x 3070
Storage 2tb intel nvme and 2tb generic ssd
Display(s) Generic dell 1080p overclocked to 75hz
Case Phanteks enthoo
Power Supply 650w of borderline fire hazard
Mouse Some wierd Chinese vertical mouse
Keyboard Generic mechanical keyboard
Software Windows ten
1.72 by me ha ha


was set to 1.8 in bios ! ha ha ha
 
Joined
Dec 27, 2007
Messages
8,519 (1.43/day)
Location
Kansas City
System Name The Dove Box Rev 3.0
Processor i7 8700k @ 4.7GHz
Motherboard Asus Maximus X APEX
Cooling Custom water loop
Memory 16GB 3600 MHz DDR4
Video Card(s) 2x MSI 780 Ti's in SLI
Storage 500GB Samsung 850 PCIe SSD, 4TB
Display(s) 27" Asus 144Hz
Case Enermax Fulmo GT
Audio Device(s) ON BOARD FTW
Power Supply Corsair 1200W
Keyboard Logitech G510
Software Win 10 64x
Holy crap I cant believe a chip actually ran off of 2.0V I'm shocked! :eek:

This means that if one was truely serious 1.6-1.7 is not absolutely out of the question for overclocking. Granted addressing the cooling is needed so always keep that in mind.

I want to see 2.0+V! !!! Whos got it?!
 

hat

Enthusiast
Joined
Nov 20, 2006
Messages
21,731 (3.41/day)
Location
Ohio
System Name Starlifter :: Dragonfly
Processor i7 2600k 4.4GHz :: i5 10400
Motherboard ASUS P8P67 Pro :: ASUS Prime H570-Plus
Cooling Cryorig M9 :: Stock
Memory 4x4GB DDR3 2133 :: 2x8GB DDR4 2400
Video Card(s) PNY GTX1070 :: Integrated UHD 630
Storage Crucial MX500 1TB, 2x1TB Seagate RAID 0 :: Mushkin Enhanced 60GB SSD, 3x4TB Seagate HDD RAID5
Display(s) Onn 165hz 1080p :: Acer 1080p
Case Antec SOHO 1030B :: Old White Full Tower
Audio Device(s) Creative X-Fi Titanium Fatal1ty Pro - Bose Companion 2 Series III :: None
Power Supply FSP Hydro GE 550w :: EVGA Supernova 550
Software Windows 10 Pro - Plex Server on Dragonfly
Benchmark Scores >9000
The highest I've ever used was 1.6v on a suicide run on my 5200+. I've realistically tried as high as 1.55v trying to reach 3GHz
 
Joined
Oct 12, 2008
Messages
1,197 (0.21/day)
Location
Asia, PH
Processor Q6600 @ 3.6GHz | P4 @ 2.1GHz
Motherboard Asus Commando ROG (Vdroop mod) | Asus P4V8X-MX
Cooling MegaShadow w/ 2x Scythe Slipstream MX-2 Paste + Kama Bay + 4x120mm case fan | stock Intel
Memory Kingston 4x1GB DDR2 @ 800MHz w/ OCZ XTC cooler | 1GB DDR @ 400MHz
Video Card(s) Palit GTX 260 1792mb 448bit @ 713/1458/1116x2 | GeForce 4 MX 440 AGP8X 64mb 64bit
Storage 640GB WD AACS 250GB Excelstor 160GB Seagate | 40GB WD
Display(s) Samsung T220, Samsung 32" 1080P | LG L1752S
Case Gigabyte 3D Aurora 570 | Trendsonic mid tower
Audio Device(s) Asus Supreme FX (Creative Inspire 5.1 speaker), Samsung HT-Z220 | Onboard audio (2.1 Speaker)
Power Supply Gigabyte Odin Pro 800W | 550W generic
Software Vista Ultimate 64 SP2 | XP Pro 32 SP3
Benchmark Scores 3Dmark06 - 17,348 Vantage - P13,510 Super PI 1M - 12.765s @ 4.1GHz GenericCPUbench - 6,864 ms 38,
:love: suicide runs that's what I did to reach 4.1GHz :laugh: good times...
 
Joined
Feb 21, 2008
Messages
6,862 (1.16/day)
Location
S.E. Virginia
System Name Barb's Domain
Processor i9 10850k 5.1GHz all cores
Motherboard MSI MPG Z490 GAMING EDGE WIFI
Cooling Deep Cool Assassin III
Memory 2*16gig Corsair LPX DDR4 3200
Video Card(s) RTX 4080 FE
Storage 500gb Samsung 980 Pro M2 SSD, 500GB WD Blue SATA SSD, 2TB Seagate Hybrid SSHD
Display(s) Dell - S3222DGM 32" 2k Curved/ASUS VP28UQG 28" 4K (ran at 2k), Sanyo 75" 4k TV
Case SilverStone Fortress FT04
Audio Device(s) Bose Companion II speakers, Corsair - HS70 PRO headphones
Power Supply Corsair RM850x (2021)
Mouse Logitech G502
Keyboard Logitech Orion Spectrum G910
VR HMD Oculus Quest 2
Software Windows 10 Pro 64 bit
Benchmark Scores https://www.3dmark.com/spy/34962882
Joined
Dec 27, 2007
Messages
8,519 (1.43/day)
Location
Kansas City
System Name The Dove Box Rev 3.0
Processor i7 8700k @ 4.7GHz
Motherboard Asus Maximus X APEX
Cooling Custom water loop
Memory 16GB 3600 MHz DDR4
Video Card(s) 2x MSI 780 Ti's in SLI
Storage 500GB Samsung 850 PCIe SSD, 4TB
Display(s) 27" Asus 144Hz
Case Enermax Fulmo GT
Audio Device(s) ON BOARD FTW
Power Supply Corsair 1200W
Keyboard Logitech G510
Software Win 10 64x

JrRacinFan

Served 5k and counting ...
Joined
Mar 17, 2007
Messages
20,073 (3.21/day)
Location
Youngstown, OH
System Name Dual Build Streamer
Processor Ryzen 7900x3d : Ryzen 4600G
Motherboard AsRock B650E Steel Legend : Giga B450i Aorus
Cooling Custom Water 1x420 : Stock
Memory 32GB T-Force Deltas : 16GB Dominator Platinums
Video Card(s) PowerColor 7900 XTX Liquid Devil: iGPU
Storage 20+ TB
Display(s) Sammy 49" 5k Ultrawide
Case Custom White Painted Phanteks Enthoo Pro 2
Audio Device(s) Onboard : Onboard
Power Supply EVGA 1200W P2
Mouse Corsair M65 RGB Elite White
Keyboard Hyperx Origins 65
Software Windows 10
call me a puss, but I'd be too scared to run that though my 45nm chip :eek:

but then again, I don't have the cash to replace it if I fried it. 1.5 is the most I've used.

Thing about it is Barbaric these e5200 chips NEED 1.4v+ to obtain 3.6Ghz. It's almost like you have to clock them like a 65nm chip. Users r9 & fatguy being the exception :p.

@mlee

1.61v in windows & 1.65v in bios by me on none other than ...

e5200.
 
Joined
Dec 27, 2007
Messages
8,519 (1.43/day)
Location
Kansas City
System Name The Dove Box Rev 3.0
Processor i7 8700k @ 4.7GHz
Motherboard Asus Maximus X APEX
Cooling Custom water loop
Memory 16GB 3600 MHz DDR4
Video Card(s) 2x MSI 780 Ti's in SLI
Storage 500GB Samsung 850 PCIe SSD, 4TB
Display(s) 27" Asus 144Hz
Case Enermax Fulmo GT
Audio Device(s) ON BOARD FTW
Power Supply Corsair 1200W
Keyboard Logitech G510
Software Win 10 64x
Anyone know what the highest voltage a PII or i7 has seen?

Why doesn't CPU-Z freakin record the voltage in an online dump?! WTF?
 
Last edited:
Top