Intel Core i5 661
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Default clock: 3330MHz. Average overclock on air, water, cascade or liquid nitrogen
Hardware index based on 1,233 submissions (performance relative to fastest system, more info).
Socket, view compatible motherboards or other LGA1156 processors
Clarkdale Cores - view other processors from the Core i5 (Clarkdale) family
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CPU overclocking records

World records achieved by overclocking a Intel Core i5 661 processor. Click on view more to see the complete hall of fame.

Benchmark Worldrecord Links
CPU Frequency Germany 7074.1 mhz (26.6pts) Rankings
PiFast Japan 13sec 840ms (21.7pts) Rankings
SuperPi - 1M Japan 6sec 297ms (39.8pts) Rankings
SuperPi - 32M Japan 6min 11sec 62ms (35.4pts) Rankings
wPrime - 32m Poland 7sec 140ms (36.8pts) Rankings
wPrime - 1024m Japan 3min 55sec 405ms (31.9pts) Rankings
XTU n/a Rankings
PCMark04 Italy 15690 marks (2.5pts) Rankings
PCMark05 Germany 45244 marks (0pts) Rankings
PCMark Vantage United Kingdom 22411 marks (2pts) Rankings
PCMark 7 United Kingdom 5345 marks (2pts) Rankings
PCMark10 n/a Rankings
PCMark10 Express n/a Rankings
PCMark10 Extended n/a Rankings
Cinebench - 2003 Israel 2563 points (2.5pts) Rankings
PCMark Android - Work 1.0 n/a Rankings
Cinebench - R11.5 Israel 5.09 points (3.5pts) Rankings
PCMark Android - Work 2.0 n/a Rankings
Cinebench - R15 Israel 441 cb (2.9pts) Rankings
GPUPI v3.3 for CPU - 100M n/a Rankings
GPUPI for CPU - 100M Israel 46sec 823ms (2.5pts) Rankings
GPUPI v3.3 for CPU - 1B n/a Rankings
GPUPI for CPU - 1B Israel 11min 12sec 806ms (3.1pts) Rankings
HWBOT x265 Benchmark - 1080p Israel 11.028 fps (2.5pts) Rankings
HWBOT x265 Benchmark - 4k Germany 2.514 fps (3.1pts) Rankings
y-cruncher - Pi-25m Italy 7sec 76ms (0pts) Rankings
y-cruncher - Pi-1b n/a Rankings
y-cruncher - Pi-10b n/a Rankings
3DMark11 Physics Israel 5494 Points (0pts) Rankings
PerformanceTest Italy 3908.8 Marks (0pts) Rankings
System Stability Tester 32M Pi n/a Rankings
HWBOT Prime Poland 4408.89 pps (0pts) Rankings
WinRAR Italy 4737 KB/s (0pts) Rankings
shzo n/a Rankings
BlackBerry KeyOne n/a Rankings
Cinebench R15 Extreme n/a Rankings
Cinebench - R20 n/a Rankings
BRENNAN n/a Rankings
Black Hole Benchmark Italy 13212 marks (0pts) Rankings
Geekbench3 - Multi Core Israel 9130 points (2.5pts) Rankings
Geekbench3 - Single Core Israel 4055 points (2.5pts) Rankings
SuperPi - 1M with BenchMate Switzerland 8sec 423ms (0pts) Rankings
Cinebench - R20 with BenchMate Switzerland 744 pts (0pts) Rankings
Cinebench - R11.5 with BenchMate Switzerland 4.18 pts (0pts) Rankings
SuperPi - 32M with BenchMate n/a 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 Switzerland 371 cb (0pts) Rankings
7-Zip Switzerland 15749 MIPS (0pts) Rankings
PiFast with BenchMate Switzerland 18sec 580ms (0pts) Rankings
wPrime - 32m with BenchMate Switzerland 9sec 835ms (0pts) Rankings
wPrime - 1024m with BenchMate Switzerland 5min 11sec 710ms (0pts) Rankings
PerformanceTest Mobile n/a Rankings
HWBOT Prime 30min n/a Rankings
106857280512383915478 n/a Rankings
[KRIEG] MathBenchmark GUI n/a Rankings
Vellamo Multicore n/a Rankings
HEVC h.265 Decode Italy 388.53 marks (0pts) Rankings
RealBench HWBOT Version n/a Rankings
PYPrime n/a Rankings
Speedsys n/a Rankings
Geekbench4 - Single Core Italy 3979 points (2.5pts) Rankings
Geekbench4 - Multi Core Italy 8140 points (0pts) Rankings
Testcpu Italy 3315 marks (0pts) Rankings
Parallel PI Italy 43sec 575ms (0pts) Rankings

Core i5 661 used in other benchmarks

Benchmark Worldrecord Links
Aquamark United Kingdom 287536 marks (0.4pts) Rankings
Reference Frequency Slovenia 276.42 MHz (1.5pts) Rankings
Memory Frequency Italy 1045 MHz (0pts) Rankings
3DMark 99 Max Finland 48957 marks (0pts) Rankings
3DMark2001 SE Belgium 95451 marks (0pts) Rankings
3DMark03 Norway 181513 marks (1.9pts) Rankings
3DMark05 Norway 51861 marks (0.5pts) Rankings
3DMark06 Norway 34389 marks (0.2pts) Rankings
3DMark Vantage - Performance Poland 31222 marks (0.2pts) Rankings
MaxxMem Italy 629.2 marks (0pts) Rankings
MaxxMem Read Bandwidth Italy 14050 MByte/sec. (0pts) Rankings
Unigine Heaven - Basic Israel 3833.67 DX9 Marks (20.4pts) Rankings
Unigine Heaven - Xtreme Slovakia 2197.1 DX11 Marks (0.5pts) Rankings
Catzilla - 576p Italy 8968 marks (0pts) Rankings
Catzilla - 720p Italy 7503 marks (0pts) Rankings
GPUPI - 1B Germany 1min 26sec 490ms (0.2pts) Rankings
AIDA64 - Memory Read Italy 16281 MB/s (0pts) Rankings