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 1,566 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 300ms (1.9pts) Rankings
SuperPi - 1M 6sec 828ms (2.5pts) Rankings
SuperPi - 32M 6min 17sec 426ms (3.1pts) Rankings
wPrime - 32m United States 1sec 168ms (12.6pts) Rankings
wPrime - 1024m United States 31sec 846ms (14.1pts) Rankings
XTU United States 5207 marks (31.4pts) 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 5112 marks (0pts) Rankings
PCMark10 Extended 8509 marks (0pts) Rankings
Cinebench - 2003 9417 points (2.5pts) 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 (17.5pts) Rankings
GPUPI v3.3 for CPU - 100M 4sec 646ms (0pts) Rankings
GPUPI for CPU - 100M 4sec 541ms (2.5pts) Rankings
GPUPI v3.3 for CPU - 1B United States 1min 4sec 533ms (0pts) Rankings
GPUPI for CPU - 1B United States 1min 16sec 533ms (3.1pts) Rankings
HWBOT x265 Benchmark - 1080p United States 159.52 fps (2.9pts) Rankings
HWBOT x265 Benchmark - 4k United States 37.99 fps (15pts) Rankings
y-cruncher - Pi-25m United States 0sec 608ms (0pts) Rankings
y-cruncher - Pi-1b United States 24sec 430ms (0pts) Rankings
y-cruncher - Pi-10b United States 5min 24sec 197ms (0pts) Rankings
3DMark11 Physics n/a Rankings
PerformanceTest n/a Rankings
System Stability Tester 32M Pi n/a Rankings
HWBOT Prime Italy 12562.37 pps (0pts) Rankings
WinRAR China 31520 KB/s (0pts) Rankings
Black Hole Benchmark n/a Rankings
Geekbench3 - Multi Core United States 78075 points (12.6pts) Rankings
Geekbench3 - Single Core Hungary 5260 points (0pts) Rankings
PerformanceTest Mobile n/a Rankings
HWBOT Prime stability test n/a Rankings
Vellamo Multicore n/a Rankings
HEVC h.265 Decode n/a Rankings
RealBench HWBOT Version n/a Rankings
Speedsys n/a Rankings
Geekbench4 - Single Core Italy 6007 points (2.5pts) Rankings
Geekbench4 - Multi Core United States 56331 points (0pts) Rankings
Testcpu n/a Rankings
Parallel PI n/a Rankings

Core i9 7940X used in other benchmarks

Benchmark Worldrecord Links
Aquamark 344105 marks (0.2pts) Rankings
Reference Frequency 101.02 MHz (2.5pts) Rankings
AS SSD China 4994 points (0pts) Rankings
Memory Frequency Italy 2142.9 MHz (3.1pts) Rankings
3DMark2001 SE Hungary 104269 marks (0.2pts) Rankings
3DMark03 Italy 213739 marks (10.5pts) Rankings
3DMark05 Italy 59410 marks (0.8pts) Rankings
3DMark06 Italy 51481 marks (7.4pts) 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
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 (3.1pts) Rankings
VRMark - Orange Room Italy 14565 marks (6.3pts) Rankings
VRMark - Cyan Room Italy 9417 marks (0pts) Rankings
Unigine Heaven - Basic Italy 8023.94 DX9 Marks (0.5pts) Rankings
3DMark - Sky Diver 84690 marks (0pts) Rankings
VRMark - Blue Room 3546 marks (4.9pts) Rankings
Unigine Heaven - Xtreme 7687.23 DX11 Marks (0.2pts) Rankings
Unigine Superposition - 1080P Xtreme United States 6865 Points (0.5pts) Rankings
3DMark - Fire Strike Russian Federation 40526 marks (0pts) Rankings
3DMark - Fire Strike Extreme Russian Federation 27265 marks (0pts) Rankings
Catzilla - 720p Russian Federation 80573 marks (0pts) Rankings
Catzilla - 1080p Italy 30217 marks (6.9pts) Rankings
3DMark - Fire Strike Ultra Russian Federation 15175 marks (0pts) Rankings
Catzilla - 1440p Russian Federation 24188 marks (0pts) Rankings
Catzilla - 4K United States 12482 marks (5.2pts) Rankings
GPUPI v3.3 - 1B Italy 8sec 485ms (0pts) Rankings
GPUPI - 1B Germany 3sec 246ms (0.2pts) Rankings
3DMark - Time Spy Russian Federation 20399 marks (0pts) Rankings
3DMark - Time Spy Extreme Russian Federation 10034 marks (0pts) Rankings
GPUPI v3.3 - 32B 6min 11sec 540ms (0pts) Rankings
GPUPI - 32B 7min 9sec 686ms (4.1pts) Rankings
Unigine Superposition - 8K Optimized Italy 3514 Points (4.4pts) Rankings
AIDA64 - Memory Read 130116 MB/s (0pts) Rankings
Geekbench4 - Compute Italy 143690 points (0pts) Rankings