Intel Core i7 7740X
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Default clock: 4300MHz, 112 Watt. Average overclock on air, water, cascade or liquid nitrogen
Hardware index based on 2,231 submissions (performance relative to fastest system, more info).
Socket, view compatible motherboards or other LGA2066 processors
Kaby Lake-X Cores - view other processors from the Core i7 (Kaby Lake) family
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CPU overclocking records

World records achieved by overclocking a Intel Core i7 7740X processor. Click on view more to see the complete hall of fame.

Benchmark Worldrecord Links
CPU Frequency Germany 7562.25 mhz (13.1pts) Rankings
PiFast Germany 8sec 530ms (12.1pts) Rankings
SuperPi - 1M Germany 4sec 797ms (17.5pts) Rankings
SuperPi - 32M United States 4min 12sec 16ms (19.5pts) Rankings
wPrime - 32m Germany 2sec 765ms (19.2pts) Rankings
wPrime - 1024m Germany 1min 28sec 906ms (17.9pts) Rankings
XTU Romania 2372 marks (30.8pts) Rankings
PCMark04 n/a Rankings
PCMark05 n/a Rankings
PCMark Vantage Australia 51674 marks (2pts) Rankings
PCMark 7 Australia 9260 marks (2pts) Rankings
PCMark10 United States 7819 marks (0pts) Rankings
PCMark10 Express United States 7313 marks (0pts) Rankings
PCMark10 Extended United States 8353 marks (0pts) Rankings
Cinebench - 2003 Israel 6919 points (2.5pts) Rankings
PCMark Android - Work 1.0 n/a Rankings
Cinebench - R11.5 United States 17.34 points (20.9pts) Rankings
PCMark Android - Work 2.0 n/a Rankings
Cinebench - R15 Germany 1616 cb (26.5pts) Rankings
GPUPI v3.3 for CPU - 100M United Kingdom 10sec 536ms (0pts) Rankings
GPUPI for CPU - 100M Israel 10sec 808ms (14.7pts) Rankings
GPUPI v3.3 for CPU - 1B Italy 3min 34sec 147ms (0pts) Rankings
GPUPI for CPU - 1B United States 3min 34sec 246ms (23pts) Rankings
HWBOT x265 Benchmark - 1080p United States 58.47 fps (22pts) Rankings
HWBOT x265 Benchmark - 4k United States 13.753 fps (25.1pts) Rankings
y-cruncher - Pi-25m 0sec 958ms (0pts) Rankings
y-cruncher - Pi-1b United States 55sec 389ms (0pts) Rankings
y-cruncher - Pi-10b n/a Rankings
3DMark11 Physics Greece 17703 Points (0pts) Rankings
PerformanceTest Australia 5989.7 Marks (0pts) Rankings
System Stability Tester 32M Pi n/a Rankings
HWBOT Prime Germany 8525.41 pps (0pts) Rankings
WinRAR Italy 19355 KB/s (0pts) Rankings
shzo n/a Rankings
BlackBerry KeyOne n/a Rankings
Cinebench R15 Extreme n/a Rankings
MathBenchmark n/a Rankings
Cinebench - R20 n/a Rankings
BRENNAN n/a Rankings
Black Hole Benchmark Italy 28992 marks (0pts) Rankings
Geekbench3 - Multi Core Germany 30362 points (26.8pts) Rankings
Geekbench3 - Single Core Italy 7734 points (13.1pts) Rankings
PerformanceTest Mobile n/a Rankings
HWBOT Prime 30min n/a Rankings
Vellamo Multicore n/a Rankings
HEVC h.265 Decode Italy 2022.25 marks (0pts) Rankings
RealBench HWBOT Version n/a Rankings
Speedsys n/a Rankings
Geekbench4 - Single Core United States 9668 points (13.1pts) Rankings
Geekbench4 - Multi Core United Kingdom 29624 points (0pts) Rankings
Testcpu Italy 6397 999 (0pts) Rankings
Parallel PI Italy 15sec 62ms (0pts) Rankings

Core i7 7740X used in other benchmarks

Benchmark Worldrecord Links
Aquamark Australia 737222 marks (16.8pts) Rankings
Reference Frequency 219.9 MHz (2.5pts) Rankings
AS SSD United States 1192 points (0pts) Rankings
Memory Frequency Taiwan 2770.7 MHz (16.4pts) Rankings
3DMark2001 SE Sweden 225923 marks (0pts) Rankings
3DMark03 Germany 365098 marks (3.1pts) Rankings
3DMark05 Germany 90964 marks (0pts) Rankings
3DMark06 Australia 72001 marks (0pts) Rankings
3DMark11 - Performance United States 27151 marks (1.5pts) Rankings
3DMark11 - Entry Australia 18191 marks (3.9pts) Rankings
3DMark11 - Extreme Australia 4543 marks (19.4pts) Rankings
3DMark Vantage - Performance United States 71569 marks (0pts) Rankings
MaxxMem 2822.9 marks (0pts) Rankings
3DMark - Ice Storm Hungary 287147 marks (0pts) Rankings
3DMark - Ice Storm Extreme Hungary 296172 marks (0pts) Rankings
MaxxMem Read Bandwidth 34005 MByte/sec. (0pts) Rankings
3DMark - Ice Storm Unlimited Russian Federation 292080 marks (0pts) Rankings
VRMark - Orange Room 10487 marks (2.6pts) Rankings
VRMark - Cyan Room 8414 marks (0pts) Rankings
Unigine Heaven - Basic Estonia 10822.7 DX9 Marks (8.1pts) Rankings
3DMark - Sky Diver 46413 marks (0.2pts) Rankings
VRMark - Blue Room 1286 marks (2.5pts) Rankings
Unigine Heaven - Xtreme United States 11736.45 DX11 Marks (45pts) Rankings
Unigine Superposition - 1080P Xtreme Italy 578 Points (0pts) Rankings
3DMark - Fire Strike Italy 19271 marks (0pts) Rankings
Catzilla - 576p Russian Federation 27963 marks (0pts) Rankings
3DMark - Fire Strike Extreme Italy 9694 marks (21.7pts) Rankings
Catzilla - 720p United States 61539 marks (0pts) Rankings
Catzilla - 1080p Russian Federation 11396 marks (0pts) Rankings
3DMark - Fire Strike Ultra Italy 5188 marks (27pts) Rankings
Catzilla - 1440p United States 47192 marks (0pts) Rankings
GPUPI v3.3 - 1B 11sec 256ms (6pts) Rankings
GPUPI - 1B 3sec 631ms (0.2pts) Rankings
3DMark - Time Spy 12638 marks (0pts) Rankings
3DMark - Time Spy Extreme Spain 4290 marks (0.5pts) Rankings
GPUPI v3.3 - 32B 12min 11sec 743ms (0.5pts) Rankings
GPUPI - 32B Netherlands 12min 25sec 543ms (0pts) Rankings
Unigine Superposition - 8K Optimized 514 Points (1.5pts) Rankings
Geekbench4 - Compute 200634 points (0pts) Rankings
GFXBench - 1440p Manhattan 3.1.1 Offscreen Russian Federation 12778.2 Frames (0pts) Rankings