Intel Core i9 7940X
dummy img
Default clock: 3100MHz, 165 Watt. Average overclock on air, water, cascade or liquid nitrogen
Hardware index based on 3,385 submissions (performance relative to fastest system, more info).
Socket, view compatible motherboards or other LGA2066 processors
Skylake-X Cores - view other processors from the Core i9 (Skylake) family
buy on amazon

CPU overclocking records

World records achieved by overclocking a Intel Core i9 7940X processor. Click on view more to see the complete hall of fame.

Benchmark Worldrecord Links
CPU Frequency Czech Republic 6100.43 mhz (1.9pts) Rankings
PiFast 12sec 300ms (1.9pts) Rankings
SuperPi - 1M 6sec 828ms (2.5pts) Rankings
SuperPi - 32M United States 5min 29sec 815ms (3.1pts) Rankings
wPrime - 32m United States 1sec 168ms (12.6pts) Rankings
wPrime - 1024m United States 31sec 846ms (16.6pts) Rankings
XTU United States 5207 marks (0pts) Rankings
PCMark04 n/a Rankings
PCMark05 United States 31679 marks (0pts) Rankings
PCMark Vantage 30630 marks (2pts) Rankings
PCMark 7 7792 marks (2pts) Rankings
PCMark10 United States 7847 marks (0pts) Rankings
PCMark10 Express Germany 6123 marks (0pts) Rankings
PCMark10 Extended Ukraine 9152 marks (0pts) Rankings
Cinebench - 2003 Belgium 9773 points (12.6pts) Rankings
PCMark Android - Work 1.0 n/a Rankings
Cinebench - R11.5 United States 48.2 points (14.7pts) Rankings
PCMark Android - Work 2.0 n/a Rankings
Cinebench - R15 United States 4579 cb (23.1pts) Rankings
GPUPI v3.3 for CPU - 100M Poland 4sec 132ms (0pts) Rankings
GPUPI for CPU - 100M United States 4sec 86ms (2.5pts) Rankings
GPUPI v3.3 for CPU - 1B United States 1min 4sec 533ms (0pts) Rankings
GPUPI for CPU - 1B United States 1min 10sec 193ms (15pts) Rankings
HWBOT x265 Benchmark - 1080p United States 159.52 fps (3.5pts) Rankings
HWBOT x265 Benchmark - 4k United States 36.62 fps (10.9pts) Rankings
y-cruncher - Pi-25m 0sec 486ms (0pts) Rankings
y-cruncher - Pi-1b 22sec 58ms (0pts) Rankings
y-cruncher - Pi-10b 5min 23sec 682ms (0pts) Rankings
3DMark11 Physics 18786 Points (0pts) Rankings
PerformanceTest Germany 7919.6 Marks (0pts) Rankings
System Stability Tester 32M Pi 1min 25sec 558ms (0pts) Rankings
HWBOT Prime 12572.96 pps (0pts) Rankings
WinRAR 44800 KB/s (0pts) Rankings
shzo n/a Rankings
BlackBerry KeyOne n/a Rankings
Cinebench R15 Extreme United States 1060 CB (0pts) Rankings
Cinebench - R20 Spain 9484 marks (0pts) Rankings
BRENNAN n/a Rankings
Black Hole Benchmark 35656 marks (0pts) Rankings
Geekbench3 - Multi Core 81282 points (16.6pts) Rankings
Geekbench3 - Single Core Chile 5875 points (2.5pts) Rankings
SuperPi - 1M with BenchMate Germany 7sec 1ms (0pts) Rankings
Cinebench - R20 with BenchMate Finland 9026 pts (0pts) Rankings
Cinebench - R11.5 with BenchMate Finland 41.82 pts (0pts) Rankings
SuperPi - 32M with BenchMate Germany 6min 7sec 180ms (0pts) Rankings
Geekbench3 - Multi Core with BenchMate Finland 70746 points (0pts) Rankings
Geekbench3 - Single Core with BenchMate n/a Rankings
Geekbench4 - Single Core with BenchMate 5420 points (0pts) Rankings
Geekbench4 - Multi Core with BenchMate n/a Rankings
Cinebench - R15 with BenchMate Finland 3940 cb (0pts) Rankings
7-Zip Germany 132821 MIPS (0pts) Rankings
PiFast with BenchMate Germany 13sec 760ms (0pts) Rankings
wPrime - 32m with BenchMate United States 2sec 143ms (0pts) Rankings
wPrime - 1024m with BenchMate Germany 40sec 665ms (0pts) Rankings
PerformanceTest Mobile n/a Rankings
HWBOT Prime 30min 23124863 max prime (0pts) Rankings
106857280512383915478 n/a Rankings
[KRIEG] MathBenchmark GUI n/a Rankings
Vellamo Multicore n/a Rankings
HEVC h.265 Decode 3330.8 marks (0pts) Rankings
RealBench HWBOT Version n/a Rankings
Speedsys n/a Rankings
Geekbench4 - Single Core Chile 7110 points (2.5pts) Rankings
Geekbench4 - Multi Core Finland 61959 points (2.5pts) Rankings
Testcpu 5090 marks (0pts) Rankings
Parallel PI 5sec 524ms (0pts) Rankings

Core i9 7940X used in other benchmarks

Benchmark Worldrecord Links
Aquamark 404584 marks (0.7pts) Rankings
Reference Frequency 101.02 MHz (2.5pts) Rankings
AS SSD China 4994 points (0pts) Rankings
Memory Frequency Italy 2142.9 MHz (0pts) Rankings
3DMark 99 Max 61351 marks (0pts) Rankings
3DMark2000 98633 marks (0pts) Rankings
3DMark2001 SE Hungary 104269 marks (0.2pts) Rankings
3DMark03 214611 marks (1.1pts) Rankings
3DMark05 Italy 59410 marks (1pts) Rankings
3DMark06 Finland 52492 marks (0.5pts) Rankings
3DMark11 - Performance Finland 47728 marks (0.5pts) Rankings
3DMark11 - Entry Russian Federation 49636 marks (0pts) Rankings
3DMark11 - Extreme 25470 marks (0pts) Rankings
3DMark Vantage - Performance Czech Republic 118564 marks (2.5pts) Rankings
MaxxMem United States 16.43 marks (0pts) Rankings
3DMark - Ice Storm Italy 231440 marks (0pts) Rankings
3DMark - Ice Storm Extreme 226348 marks (0pts) Rankings
MaxxMem Read Bandwidth 13426 MByte/sec. (0pts) Rankings
3DMark - Ice Storm Unlimited Italy 231730 marks (0pts) Rankings
3DMark - Cloud Gate 61204 marks (0.5pts) Rankings
VRMark - Orange Room Italy 14565 marks (7.7pts) Rankings
VRMark - Cyan Room United States 9688 marks (0pts) Rankings
Unigine Heaven - Basic 8569.2 DX9 Marks (0.9pts) Rankings
3DMark - Sky Diver 84690 marks (0pts) Rankings
VRMark - Blue Room 3546 marks (9.4pts) Rankings
Unigine Heaven - Xtreme Finland 8073.01 DX11 Marks (0pts) Rankings
Unigine Superposition - 1080P Xtreme Finland 10723 Points (0pts) Rankings
3DMark - Fire Strike Russian Federation 40526 marks (0pts) Rankings
Catzilla - 576p 86700 marks (0pts) Rankings
3DMark - Fire Strike Extreme Russian Federation 27265 marks (0pts) Rankings
Catzilla - 720p Russian Federation 80573 marks (0pts) Rankings
Catzilla - 1080p 50440 marks (0pts) Rankings
3DMark - Fire Strike Ultra Russian Federation 15175 marks (0pts) Rankings
Catzilla - 1440p Ukraine 31862 marks (0pts) Rankings
Catzilla - 4K Ukraine 20241 marks (0pts) Rankings
GPUPI v3.3 - 1B 2sec 880ms (0pts) Rankings
GPUPI - 1B Finland 1sec 917ms (0.6pts) Rankings
3DMark - Time Spy Finland 27510 marks (1.2pts) Rankings
3DMark - Time Spy Extreme Finland 14325 marks (0.5pts) Rankings
GPUPI v3.3 - 32B Germany 3min 5sec 453ms (0pts) Rankings
GPUPI - 32B Ukraine 4min 42sec 239ms (3.2pts) Rankings
Unigine Superposition - 8K Optimized Finland 12155 Points (1.8pts) Rankings
3DMark - Night Raid United States 60057 marks (0pts) Rankings
3DMark Vantage - Extreme United States 52994 marks (0pts) Rankings
Geekbench4 - Compute with BenchMate Finland 607619 points (0pts) Rankings
AIDA64 - Memory Read 130116 MB/s (0pts) Rankings
GFXBench - 1080p Manhattan Offscreen 72903.4 Frames (0pts) Rankings
Geekbench4 - Compute 654309 points (0pts) Rankings
GFXBench - 1080p Car Chase Offscreen 33114.2 Frames (0pts) Rankings
GFXBench - 1080p T-Rex Offscreen 156627 Frames (0pts) Rankings
GFXBench - 1080p Manhattan 3.1 Offscreen 44059.3 Frames (0pts) Rankings
GFXBench - 1440p Manhattan 3.1.1 Offscreen 36313.5 Frames (0pts) Rankings