Intel Core i7 Extreme 975
Default clock: 3330MHz. Average overclock on air, water, cascade or liquid nitrogen
Hardware index based on 5,622 submissions (performance relative to fastest system, more info).
Socket, view compatible motherboards or other LGA1366 processors
Bloomfield Cores - view other processors from the Core i7 900 Series (Nehalem) family
buy on amazon

CPU overclocking records

World records achieved by overclocking a Intel Core i7 Extreme 975 processor. Click on view more to see the complete hall of fame.

Benchmark Worldrecord Links
3DMark CPU PROFILE MAX n/a Rankings
3DMark CPU PROFILE 1 THREAD n/a Rankings
3DMark11 Physics 7446 Points (0pts) Rankings
7-Zip Russian Federation 29710 MIPS (0pts) Rankings
Cinebench - 2003 Germany 3719 cb (6pts) Rankings
Cinebench - R11.5 Germany 8.55 cb (15pts) Rankings
Cinebench - R11.5 with BenchMate Greece 7.79 CB (0pts) Rankings
Cinebench - R15 Germany 772 cb (15pts) Rankings
Cinebench - R15 with BenchMate Greece 717 cb (0pts) Rankings
Cinebench - R20 1416 cb (6pts) Rankings
Cinebench - R20 with BenchMate Greece 1475 cb (0pts) Rankings
Cinebench - R23 Multi Core with BenchMate n/a Rankings
Cinebench - R23 Single Core with BenchMate n/a Rankings
CPU Frequency Denmark 6218.69 MHz (50pts) Rankings
Geekbench3 - Multi Core Germany 14224 points (15pts) Rankings
Geekbench3 - Single Core Germany 3545 points (15pts) Rankings
Geekbench4 - Multi Core Germany 14784 points (6pts) Rankings
Geekbench4 - Single Core Germany 4172 points (6pts) Rankings
Geekbench5 - Multi Core n/a Rankings
Geekbench5 - Single Core n/a Rankings
GPUPI for CPU - 100M Germany 26sec 971ms (6pts) Rankings
GPUPI for CPU - 1B United States 7min 13sec 360ms (6pts) Rankings
GPUPI v3.3 for CPU - 100M n/a Rankings
GPUPI v3.3 for CPU - 1B n/a Rankings
3DMark - Time Spy Extreme (CPU) n/a Rankings
HWBOT x265 Benchmark - 1080p Germany 19.376 fps (15pts) Rankings
HWBOT x265 Benchmark - 4k 4.418 fps (6pts) Rankings
PCMark 7 Germany 6185 marks (6pts) Rankings
PCMark Vantage Germany 35956 marks (15pts) Rankings
PCMark04 United States 12440 marks (6pts) Rankings
PCMark10 n/a Rankings
PCMark10 Express n/a Rankings
PCMark10 Extended n/a Rankings
PerformanceTest Mobile n/a Rankings
PiFast Germany 14sec 330ms (50pts) Rankings
PiFast with BenchMate n/a Rankings
SuperPi - 1M Germany 6sec 670ms (62pts) Rankings
SuperPi - 1M with BenchMate 9sec 517ms (0pts) Rankings
SuperPi - 32M Germany 6min 9sec 950ms (62pts) Rankings
SuperPi - 32M with BenchMate n/a Rankings
wPrime - 1024m Taiwan 2min 10sec 166ms (50pts) Rankings
wPrime - 1024m with BenchMate 2min 59sec 865ms (0pts) Rankings
wPrime - 32m Taiwan 4sec 134ms (62pts) Rankings
wPrime - 32m with BenchMate 5sec 841ms (0pts) Rankings
XTU n/a Rankings
XTU 2.0 n/a Rankings
y-cruncher - Pi-10b n/a Rankings
y-cruncher - Pi-1b United States 5min 14sec 228ms (6pts) Rankings
y-cruncher - Pi-2.5b n/a Rankings
y-cruncher - Pi-25m United States 4sec 235ms (0pts) Rankings

Core i7 Extreme 975 used in other benchmarks

Benchmark Worldrecord Links
3DMark - Cloud Gate Netherlands 20091 marks (3.8pts) Rankings
3DMark - Fire Strike Netherlands 4495 marks (12.8pts) Rankings
3DMark - Ice Storm Netherlands 139551 marks (0pts) Rankings
3DMark - Time Spy 5844 marks (2.8pts) Rankings
3DMark 99 Max Greece 49781 marks (0pts) Rankings
3DMark Vantage - Performance Germany 47002 marks (10.6pts) Rankings
3DMark Vantage - Performance (GPU) 25599 marks (0pts) Rankings
3DMark03 Greece 191062 marks (12pts) Rankings
3DMark05 Germany 51284 marks (16pts) Rankings
3DMark06 Germany 39316 marks (19pts) Rankings
3DMark11 - Entry Finland 12980 marks (2.4pts) Rankings
3DMark11 - Extreme United States 5910 marks (3pts) Rankings
3DMark11 - Performance United States 15057 marks (3.4pts) Rankings
3DMark2000 Czech Republic 47853 marks (0pts) Rankings
3DMark2001 SE Germany 111761 marks (0pts) Rankings
Aquamark Germany 421278 marks (31pts) Rankings
GPUPI - 1B United States 36sec 382ms (14.4pts) Rankings
Memory Frequency United States 1068.7 MHz (0pts) Rankings
Reference Frequency United States 200.01 MHz (11.6pts) Rankings
Unigine Heaven - Basic Ukraine 4752.61 DX9 Marks (0pts) Rankings
Unigine Heaven - Xtreme Germany 3288.97 DX11 Marks (0pts) Rankings