Intel Core i5 6600K
Default clock: 3500MHz, 95 Watt. Average overclock on air, water, cascade or liquid nitrogen
Hardware index based on 52,420 submissions (performance relative to fastest system, more info).
Socket, view compatible motherboards or other LGA1151 processors
Skylake-S Cores - view other processors from the Core i5 (Skylake) family
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CPU overclocking records

World records achieved by overclocking a Intel Core i5 6600K processor. Click on view more to see the complete hall of fame.

Benchmark Worldrecord Links
CPU Frequency Germany 6816 mhz (34.2pts) Rankings
PiFast Germany 9sec 360ms (23pts) Rankings
SuperPi - 1M Argentina 5sec 391ms (44.1pts) Rankings
SuperPi - 32M Australia 4min 38sec 516ms (53pts) Rankings
wPrime - 32m Germany 3sec 969ms (39.8pts) Rankings
wPrime - 1024m Argentina 2min 5sec 499ms (34.8pts) Rankings
XTU Romania 1998 marks (0pts) Rankings
PCMark04 20134 marks (2.5pts) Rankings
PCMark05 Italy 44226 marks (0pts) Rankings
PCMark Vantage India 39552 marks (2pts) Rankings
PCMark 7 United Kingdom 8695 marks (11.3pts) Rankings
PCMark10 Netherlands 6971 marks (0pts) Rankings
PCMark10 Express Netherlands 6763 marks (0pts) Rankings
PCMark10 Extended Netherlands 8073 marks (0pts) Rankings
Cinebench - 2003 Israel 6131 points (23.5pts) Rankings
PCMark Android - Work 1.0 n/a Rankings
Cinebench - R11.5 Argentina 12.95 points (0.2pts) Rankings
PCMark Android - Work 2.0 n/a Rankings
Cinebench - R15 Argentina 1106 cb (53.8pts) Rankings
GPUPI v3.3 for CPU - 100M Israel 18sec 45ms (0pts) Rankings
GPUPI for CPU - 100M Germany 17sec 209ms (35.2pts) Rankings
GPUPI v3.3 for CPU - 1B Israel 5min 43sec 550ms (0pts) Rankings
GPUPI for CPU - 1B Germany 5min 35sec 111ms (40.8pts) Rankings
HWBOT x265 Benchmark - 1080p 43.35 fps (38.2pts) Rankings
HWBOT x265 Benchmark - 4k Belgium 9.565 fps (35pts) Rankings
y-cruncher - Pi-25m Netherlands 1sec 178ms (0pts) Rankings
y-cruncher - Pi-1b Netherlands 1min 25sec 936ms (0pts) Rankings
y-cruncher - Pi-10b n/a Rankings
3DMark11 Physics Canada 16050 Points (0pts) Rankings
PerformanceTest Canada 6884 Marks (0pts) Rankings
System Stability Tester 32M Pi Netherlands 1min 17sec 872ms (0pts) Rankings
HWBOT Prime Germany 7353.46 pps (0pts) Rankings
WinRAR Israel 11126 KB/s (0pts) Rankings
shzo n/a Rankings
BlackBerry KeyOne n/a Rankings
Cinebench R15 Extreme Israel 282 CB (0pts) Rankings
Cinebench - R20 Switzerland 2332 marks (0pts) Rankings
BRENNAN n/a Rankings
Black Hole Benchmark Israel 23584 marks (0pts) Rankings
Geekbench3 - Multi Core Germany 23516 points (42.1pts) Rankings
Geekbench3 - Single Core Germany 7382 points (40pts) Rankings
SuperPi - 1M with BenchMate Netherlands 7sec 321ms (0pts) Rankings
Cinebench - R20 with BenchMate Netherlands 2041 pts (0pts) Rankings
Cinebench - R11.5 with BenchMate Netherlands 9.75 pts (0pts) Rankings
SuperPi - 32M with BenchMate Netherlands 6min 49sec 874ms (0pts) Rankings
Geekbench3 - Multi Core with BenchMate n/a Rankings
Geekbench3 - Single Core with BenchMate n/a Rankings
Geekbench4 - Single Core with BenchMate n/a Rankings
Geekbench4 - Multi Core with BenchMate n/a Rankings
Cinebench - R15 with BenchMate Netherlands 857 cb (0pts) Rankings
7-Zip Poland 29955 MIPS (0pts) Rankings
PiFast with BenchMate n/a Rankings
wPrime - 32m with BenchMate n/a Rankings
wPrime - 1024m with BenchMate n/a Rankings
PerformanceTest Mobile n/a Rankings
HWBOT Prime 30min 11167477 max prime (0pts) Rankings
106857280512383915478 n/a Rankings
[KRIEG] MathBenchmark GUI n/a Rankings
Vellamo Multicore n/a Rankings
HEVC h.265 Decode Switzerland 1345.92 marks (0pts) Rankings
RealBench HWBOT Version Germany 154027 Points (0pts) Rankings
PYPrime n/a Rankings
Speedsys Netherlands 8225.33 marks (0pts) Rankings
Geekbench4 - Single Core Germany 8760 points (26.8pts) Rankings
Geekbench4 - Multi Core Germany 25681 points (24.5pts) Rankings
Testcpu Netherlands 5554 marks (0pts) Rankings
Parallel PI Israel 22sec 907ms (0pts) Rankings

Core i5 6600K used in other benchmarks

Benchmark Worldrecord Links
Aquamark Argentina 552643 marks (7.1pts) Rankings
Reference Frequency South Africa 552.27 MHz (3.5pts) Rankings
AS SSD 27093 points (0pts) Rankings
Memory Frequency 2501.2 MHz (0pts) Rankings
3DMark2000 Poland 132499 marks (0pts) Rankings
3DMark2001 SE Argentina 201345 marks (16.6pts) Rankings
3DMark03 Argentina 305127 marks (37.1pts) Rankings
3DMark05 Russian Federation 78427 marks (0pts) Rankings
3DMark06 Argentina 61928 marks (0pts) Rankings
3DMark11 - Performance Poland 27206 marks (0pts) Rankings
3DMark11 - Entry Poland 24223 marks (0.5pts) Rankings
3DMark11 - Extreme Russian Federation 12423 marks (0.9pts) Rankings
3DMark Vantage - Performance Hungary 58477 marks (0.5pts) Rankings
MaxxMem France 3375 marks (0pts) Rankings
3DMark - Ice Storm Germany 276752 marks (0pts) Rankings
3DMark - Ice Storm Extreme Germany 241721 marks (0pts) Rankings
MaxxMem Read Bandwidth Greece 36328 MByte/sec. (0pts) Rankings
3DMark - Ice Storm Unlimited Germany 287585 marks (0pts) Rankings
3DMark - Cloud Gate Thailand 34966 marks (0.5pts) Rankings
VRMark - Orange Room Netherlands 9881 marks (1.9pts) Rankings
Unigine Heaven - Basic Poland 8357.57 DX9 Marks (0pts) Rankings
3DMark - Sky Diver United Kingdom 36605 marks (0.2pts) Rankings
VRMark - Blue Room Poland 1220 marks (0.9pts) Rankings
Unigine Heaven - Xtreme United States 9037.61 DX11 Marks (3pts) Rankings
Unigine Superposition - 1080P Xtreme Canada 8106 Points (10pts) Rankings
3DMark - Fire Strike Hungary 24368 marks (0pts) Rankings
Catzilla - 576p United States 55403 marks (0pts) Rankings
3DMark - Fire Strike Extreme United States 15539 marks (0.2pts) Rankings
Catzilla - 720p United States 54099 marks (0pts) Rankings
Catzilla - 1080p United States 40788 marks (0pts) Rankings
3DMark - Fire Strike Ultra Czech Republic 8263 marks (4.8pts) Rankings
Catzilla - 1440p United States 33631 marks (0pts) Rankings
Catzilla - 4K United States 7240 marks (0pts) Rankings
GPUPI v3.3 - 1B Spain 2sec 893ms (0.6pts) Rankings
GPUPI - 1B Indonesia 8sec 785ms (0pts) Rankings
3DMark - Time Spy Hungary 10391 marks (0pts) Rankings
3DMark - Time Spy Extreme Israel 3438 marks (1.5pts) Rankings
GPUPI v3.3 - 32B Spain 3min 44sec 468ms (0.2pts) Rankings
GPUPI - 32B Israel 16min 34sec 207ms (0pts) Rankings
Unigine Superposition - 8K Optimized Canada 4622 Points (10.2pts) Rankings
3DMark - Night Raid Netherlands 29916 marks (0pts) Rankings
Anvils SSD - 1GB 48989.64 points (0pts) Rankings
Anvils SSD - 32GB Netherlands 8062.07 points (0pts) Rankings
AIDA64 - Memory Read Indonesia 59550 MB/s (0pts) Rankings
GFXBench - 1080p Manhattan Offscreen 27053.8 Frames (0pts) Rankings
Geekbench4 - Compute Canada 346232 points (0pts) Rankings
GFXBench - 1080p Car Chase Offscreen 11412.7 Frames (0pts) Rankings
GFXBench - 1080p T-Rex Offscreen 48151.5 Frames (0pts) Rankings
GFXBench - 1080p Manhattan 3.1 Offscreen 19956.8 Frames (0pts) Rankings
GFXBench - 1440p Manhattan 3.1.1 Offscreen 12678.3 Frames (0pts) Rankings