Intel Core i5 2550K
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Default clock: 3400MHz, 95 Watt. Average overclock on air, water, cascade or liquid nitrogen
Hardware index based on 540 submissions (performance relative to fastest system, more info).
Socket, view compatible motherboards or other LGA1155 processors
Sandy Bridge Cores - view other processors from the Core i5 (Sandy Bridge) family
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CPU overclocking records

World records achieved by overclocking a Intel Core i5 2550K processor. Click on view more to see the complete hall of fame.

Benchmark Worldrecord Links
CPU Frequency Canada 5667.42 mhz (10.6pts) Rankings
PiFast France 13sec 390ms (9pts) Rankings
SuperPi - 1M Canada 6sec 609ms (16.6pts) Rankings
SuperPi - 32M United States 6min 3sec 235ms (17.6pts) Rankings
wPrime - 32m 5sec 484ms (13.6pts) Rankings
wPrime - 1024m 2min 54sec 422ms (13.6pts) Rankings
XTU Canada 1048 marks (9pts) Rankings
PCMark04 United States 18837 marks (2.5pts) Rankings
PCMark05 United States 27153 marks (0pts) Rankings
PCMark Vantage 25885 marks (2pts) Rankings
PCMark 7 Russian Federation 6247 marks (2pts) Rankings
PCMark10 United States 2642 marks (0pts) Rankings
PCMark10 Express n/a Rankings
PCMark10 Extended n/a Rankings
Cinebench - 2003 United Kingdom 4401 points (2.5pts) Rankings
PCMark Android - Work 1.0 n/a Rankings
Cinebench - R11.5 Canada 8.8 points (3.5pts) Rankings
PCMark Android - Work 2.0 n/a Rankings
Cinebench - R15 Canada 758 cb (2.9pts) Rankings
GPUPI v3.3 for CPU - 100M n/a Rankings
GPUPI for CPU - 100M France 32sec 730ms (2.5pts) Rankings
GPUPI v3.3 for CPU - 1B France 10min 5sec 606ms (0pts) Rankings
GPUPI for CPU - 1B 8min 1sec 368ms (3.1pts) Rankings
HWBOT x265 Benchmark - 1080p Canada 19.81 fps (2.5pts) Rankings
HWBOT x265 Benchmark - 4k Canada 4.46 fps (3.1pts) Rankings
y-cruncher - Pi-25m United States 2sec 645ms (0pts) Rankings
y-cruncher - Pi-1b United States 3min 29sec 75ms (0pts) Rankings
y-cruncher - Pi-10b n/a Rankings
3DMark11 Physics Russian Federation 9428 Points (0pts) Rankings
PerformanceTest Russian Federation 5372 Marks (0pts) Rankings
System Stability Tester 32M Pi n/a Rankings
HWBOT Prime France 5105.04 pps (0pts) Rankings
WinRAR Russian Federation 7494 KB/s (0pts) Rankings
Black Hole Benchmark United Kingdom 14728 marks (0pts) Rankings
Geekbench3 - Multi Core Canada 15960 points (2.5pts) Rankings
Geekbench3 - Single Core France 4558 points (0pts) Rankings
PerformanceTest Mobile n/a Rankings
HWBOT Prime stability test n/a Rankings
Vellamo Multicore n/a Rankings
HEVC h.265 Decode Russian Federation 963.89 marks (0pts) Rankings
RealBench HWBOT Version Russian Federation 115000 Points (0pts) Rankings
Speedsys n/a Rankings
Geekbench4 - Single Core France 5306 points (2.5pts) Rankings
Geekbench4 - Multi Core France 15732 points (0pts) Rankings
Testcpu Russian Federation 4088 999 (0pts) Rankings
Parallel PI Russian Federation 38sec 55ms (0pts) Rankings

Core i5 2550K used in other benchmarks

Benchmark Worldrecord Links
Aquamark France 392034 marks (0.2pts) Rankings
Reference Frequency United States 107.49 MHz (1.8pts) Rankings
AS SSD Estonia 791 points (0pts) Rankings
Memory Frequency Slovenia 1130.6 MHz (0pts) Rankings
3DMark 99 Max United States 36046 marks (0pts) Rankings
3DMark2000 United States 37942 marks (0pts) Rankings
3DMark2001 SE Spain 106432 marks (0pts) Rankings
3DMark03 United Kingdom 173873 marks (0pts) Rankings
3DMark05 Switzerland 46203 marks (0.2pts) Rankings
3DMark06 Switzerland 37104 marks (0.2pts) Rankings
3DMark11 - Performance Indonesia 11042 marks (0pts) Rankings
3DMark11 - Entry United States 924 marks (0.2pts) Rankings
3DMark11 - Extreme China 4000 marks (0.2pts) Rankings
3DMark Vantage - Performance United Kingdom 32958 marks (0.2pts) Rankings
3DMark - Ice Storm 167555 marks (0pts) Rankings
MaxxMem Read Bandwidth Indonesia 27735 MByte/sec. (0pts) Rankings
3DMark - Cloud Gate 18092 marks (0.2pts) Rankings
Unigine Heaven - Basic United States 5229.48 DX9 Marks (5.8pts) Rankings
Unigine Heaven - Xtreme United States 2338.25 DX11 Marks (0pts) Rankings
3DMark - Fire Strike United Kingdom 14936 marks (0pts) Rankings
Catzilla - 576p United States 11407 marks (0pts) Rankings
3DMark - Fire Strike Extreme France 6073 marks (0pts) Rankings
Catzilla - 720p United States 15081 marks (0pts) Rankings
Catzilla - 1080p Russian Federation 15491 marks (0.2pts) Rankings
3DMark - Time Spy France 4531 marks (0pts) Rankings