Intel Core i9 7940X
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Default clock: 3100MHz, 165 Watt. Average overclock on air, water, cascade or liquid nitrogen
Hardware index based on 3,576 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
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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 260ms (9pts) Rankings
SuperPi - 1M 6sec 802ms (2.9pts) 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 20453 marks (2.5pts) Rankings
PCMark05 40314 marks (0pts) Rankings
PCMark Vantage 33174 marks (2pts) Rankings
PCMark 7 7911 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 4sec 79ms (0pts) Rankings
GPUPI for CPU - 100M 4sec 74ms (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 (18.4pts) 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 20959 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
Cinebench R15 Extreme United States 1060 CB (0pts) Rankings
Cinebench - R20 Spain 9484 marks (2.5pts) 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 6sec 863ms (0pts) Rankings
Cinebench - R20 with BenchMate 8739 pts (0pts) Rankings
Cinebench - R11.5 with BenchMate Germany 38.58 pts (0pts) Rankings
SuperPi - 32M with BenchMate 5min 59sec 480ms (0pts) Rankings
Geekbench3 - Multi Core with BenchMate unknown 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 3733 cb (0pts) Rankings
7-Zip Germany 132821 MIPS (0pts) Rankings
PiFast with BenchMate 12sec 410ms (0pts) Rankings
wPrime - 32m with BenchMate 1sec 686ms (0pts) Rankings
wPrime - 1024m with BenchMate 37sec 973ms (0pts) Rankings
PerformanceTest Mobile n/a Rankings
HWBOT Prime 30min 23124863 max prime (0pts) Rankings
[KRIEG] MathBenchmark GUI 1000 pts (0pts) Rankings
Vellamo Multicore n/a Rankings
HEVC h.265 Decode 3330.8 marks (0pts) Rankings
RealBench HWBOT Version n/a Rankings
PYPrime n/a Rankings
Speedsys n/a Rankings
Cinebench - R23 Multi Core with BenchMate n/a Rankings
Cinebench - R23 Single Core with BenchMate n/a Rankings
Geekbench4 - Single Core Chile 7110 points (2.5pts) Rankings
Geekbench4 - Multi Core Chile 60362 points (1.5pts) 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 77565 marks (0pts) Rankings
3DMark2000 101272 marks (0pts) Rankings
3DMark2001 SE 107482 marks (0.4pts) Rankings
3DMark03 235110 marks (1.9pts) Rankings
3DMark05 60609 marks (0.5pts) Rankings
3DMark06 53026 marks (2.5pts) Rankings
3DMark11 - Performance Russian Federation 47137 marks (0pts) 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 234202 marks (0pts) Rankings
3DMark - Ice Storm Extreme 226348 marks (0pts) Rankings
MaxxMem Read Bandwidth 13426 MByte/sec. (0pts) Rankings
3DMark - Ice Storm Unlimited 247441 marks (0pts) Rankings
3DMark - Cloud Gate 62920 marks (0.9pts) Rankings
VRMark - Orange Room Italy 14565 marks (7.7pts) Rankings
VRMark - Cyan Room 10604 marks (0pts) Rankings
Unigine Heaven - Basic 9077.77 DX9 Marks (2.5pts) Rankings
3DMark - Sky Diver 84690 marks (0pts) Rankings
VRMark - Blue Room 3546 marks (9.4pts) Rankings
Unigine Heaven - Xtreme 7898.97 DX11 Marks (1.5pts) Rankings
Unigine Superposition - 1080P Xtreme Ukraine 9567 Points (0.5pts) Rankings
3DMark - Fire Strike Russian Federation 40526 marks (0pts) Rankings
Catzilla - 576p 87657 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 Germany 3sec 246ms (1.1pts) Rankings
3DMark - Time Spy Germany 22230 marks (0.5pts) Rankings
3DMark - Time Spy Extreme Ukraine 11760 marks (0.5pts) Rankings
GPUPI v3.3 - 32B Germany 3min 5sec 453ms (0pts) Rankings
GPUPI - 32B Ukraine 4min 42sec 239ms (6pts) Rankings
Unigine Superposition - 8K Optimized 6137 Points (2.5pts) Rankings
Specviewperf 12 CATIA 91.98 FPS (0pts) Rankings
Specviewperf 12 Creo subtest 11 0.56 Frames/sec (0pts) Rankings
3DMark - Night Raid 66531 marks (0pts) Rankings
3DMark Vantage - Extreme 72584 marks (0pts) Rankings
3DMark03 with BenchMate 220658 3DMarks (0pts) Rankings
3DMark05 with BenchMate 60568 3DMarks (0pts) Rankings
3DMark06 with BenchMate 52562 3DMarks (0pts) Rankings
Basemark X 25223 FPS (off-screen) (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