Intel Core 2 Extreme QX9650
Default clock: 3000MHz, 135 Watt. Average overclock on air, water, cascade or liquid nitrogen
Hardware index based on 13,662 submissions (performance relative to fastest system, more info).
Socket, view compatible motherboards or other LGA775 processors
Yorkfield-12M Cores - view other processors from the Core 2 Extreme (Yorkfield) family
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CPU overclocking records

World records achieved by overclocking a Intel Core 2 Extreme QX9650 processor. Click on view more to see the complete hall of fame.

Benchmark Worldrecord Links
CPU Frequency France 6367.52 mhz (40.3pts) Rankings
PiFast Greece 15sec 690ms (36.5pts) Rankings
SuperPi - 1M Taiwan 7sec 450ms (53.8pts) Rankings
SuperPi - 32M Italy 8min 1sec 480ms (62.3pts) Rankings
wPrime - 32m Italy 6sec 437ms (53.8pts) Rankings
wPrime - 1024m Israel 3min 28sec 172ms (51.5pts) Rankings
XTU n/a Rankings
PCMark04 Greece 16773 marks (2.5pts) Rankings
PCMark05 Germany 37489 marks (0pts) Rankings
PCMark Vantage Italy 19893 marks (16.4pts) Rankings
PCMark 7 United States 5119 marks (2pts) Rankings
PCMark10 n/a Rankings
PCMark10 Express n/a Rankings
PCMark10 Extended n/a Rankings
Cinebench - 2003 Israel 3463 points (16.6pts) Rankings
PCMark Android - Work 1.0 n/a Rankings
Cinebench - R11.5 Israel 6.98 points (20.5pts) Rankings
PCMark Android - Work 2.0 n/a Rankings
Cinebench - R15 Israel 634 cb (20.1pts) Rankings
GPUPI v3.3 for CPU - 100M United States 36sec 976ms (0pts) Rankings
GPUPI for CPU - 100M Germany 37sec 939ms (14.7pts) Rankings
GPUPI v3.3 for CPU - 1B United States 12min 28sec 134ms (0pts) Rankings
GPUPI for CPU - 1B Greece 10min 35sec 331ms (3.1pts) Rankings
HWBOT x265 Benchmark - 1080p United States 15.168 fps (17pts) Rankings
HWBOT x265 Benchmark - 4k Germany 3.18 fps (3.1pts) Rankings
y-cruncher - Pi-25m United States 4sec 951ms (0pts) Rankings
y-cruncher - Pi-1b United States 7min 6sec 387ms (0pts) Rankings
y-cruncher - Pi-10b n/a Rankings
3DMark11 Physics United States 7837 Points (0pts) Rankings
PerformanceTest Greece 3004.1 Marks (0pts) Rankings
System Stability Tester 32M Pi n/a Rankings
HWBOT Prime Italy 6026.46 pps (0pts) Rankings
WinRAR Germany 5703 KB/s (0pts) Rankings
Cinebench R15 Extreme United States 124 CB (0pts) Rankings
Cinebench - R20 United States 1086 marks (2.5pts) Rankings
Black Hole Benchmark United States 14524 marks (0pts) Rankings
Geekbench3 - Multi Core Germany 10571 points (14.1pts) Rankings
Geekbench3 - Single Core Germany 3024 points (15.6pts) Rankings
SuperPi - 1M with BenchMate Austria 15sec 523ms (0pts) Rankings
Cinebench - R20 with BenchMate n/a Rankings
Cinebench - R11.5 with BenchMate n/a 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 n/a Rankings
7-Zip n/a 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 United States 9951793 max prime (0pts) Rankings
[KRIEG] MathBenchmark GUI 677 pts (0pts) Rankings
Vellamo Multicore n/a Rankings
HEVC h.265 Decode n/a Rankings
RealBench HWBOT Version n/a Rankings
PYPrime n/a Rankings
Speedsys n/a Rankings
Cinebench - R23 Multi Core with BenchMate n/a Rankings
Cinebench - R23 Single Core with BenchMate n/a Rankings
HWBOT 3DMark Time Spy Extreme PHYSICS n/a Rankings
Geekbench4 - Single Core Germany 3552 points (2.5pts) Rankings
Geekbench4 - Multi Core Germany 10549 points (2.5pts) Rankings
Testcpu United States 3182 marks (0pts) Rankings
Parallel PI Germany 39sec 948ms (0pts) Rankings

Core 2 Extreme QX9650 used in other benchmarks

Benchmark Worldrecord Links
Aquamark Greece 348947 marks (0.2pts) Rankings
Reference Frequency Germany 520.04 MHz (1.1pts) Rankings
Memory Frequency France 800 MHz (0.2pts) Rankings
3DMark 99 Max Austria 73349 marks (0pts) Rankings
3DMark2000 Sweden 41641 marks (0pts) Rankings
3DMark2001 SE United States 121466 marks (9.4pts) Rankings
3DMark03 Russian Federation 144177 marks (0.6pts) Rankings
3DMark05 Russian Federation 40323 marks (0.5pts) Rankings
3DMark06 Russian Federation 33323 marks (0.5pts) Rankings
3DMark11 - Performance France 6562 marks (0pts) Rankings
3DMark11 - Entry Brazil 5334 marks (0.2pts) Rankings
3DMark11 - Extreme Croatia 3630 marks (0.2pts) Rankings
3DMark Vantage - Performance Sweden 29197 marks (1.3pts) Rankings
MaxxMem United States 544.1 marks (0pts) Rankings
3DMark - Ice Storm Germany 199784 marks (0pts) Rankings
3DMark - Ice Storm Extreme Slovakia 27537 marks (0pts) Rankings
MaxxMem Read Bandwidth United States 9817 MByte/sec. (0.7pts) Rankings
3DMark - Ice Storm Unlimited Slovakia 48748 marks (0pts) Rankings
3DMark - Cloud Gate Russian Federation 7006 marks (3.5pts) Rankings
Unigine Heaven - Basic Finland 2464.05 DX9 Marks (0.5pts) Rankings
Unigine Heaven - Xtreme Slovakia 2451.78 DX11 Marks (13.6pts) Rankings
Catzilla - 576p Slovakia 1086 marks (0pts) Rankings
Catzilla - 720p Slovakia 803 marks (0pts) Rankings
GPUPI - 1B Austria 1min 2sec 765ms (9.5pts) Rankings
3DMark03 with BenchMate Austria 44238 3DMarks (0pts) Rankings
AIDA64 - Memory Read Honduras 10668 MB/s (0pts) Rankings