AMD Phenom II X2 521
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Default clock: 3500MHz, 65 Watt. Average overclock on air, water, cascade or liquid nitrogen
Hardware index based on 77 submissions (performance relative to fastest system, more info).
Socket, view compatible motherboards or other AM3 processors
Regor Cores - view other processors from the Phenom II family

CPU overclocking records

World records achieved by overclocking a AMD Phenom II X2 521 processor. Click on view more to see the complete hall of fame.

Benchmark Worldrecord Links
CPU Frequency 4672.47 mhz (2pts) Rankings
PiFast 25sec 630ms (2pts) Rankings
SuperPi - 1M 17sec 109ms (2pts) Rankings
SuperPi - 32M 15min 45sec 531ms (2pts) Rankings
wPrime - 32m 15sec 312ms (2pts) Rankings
wPrime - 1024m 8min 16sec 796ms (2pts) Rankings
XTU n/a Rankings
PCMark 2004 13481 marks (2pts) Rankings
PCMark 2005 Norway 19172 marks (2pts) Rankings
PCMark Vantage Norway 13087 marks (2pts) Rankings
PCMark7 Norway 4333 marks (2pts) Rankings
Cinebench - 2003 1318 points (0pts) Rankings
Cinebench - R11.5 2.63 points (2pts) Rankings
Cinebench - R15 221 cb (2pts) Rankings
GPUPI for CPU - 100M 2min 46sec 13ms (2pts) Rankings
GPUPI for CPU - 1B 37min 45sec 259ms (2pts) Rankings
HWBOT x265 Benchmark - 1080p 2.2 fps (0pts) Rankings
HWBOT x265 Benchmark - 4k 0.46 fps (0pts) Rankings
Y-Cruncher - Pi-25m n/a Rankings
Y-Cruncher - Pi-1b n/a Rankings
Y-Cruncher - Pi-10b n/a Rankings
3DMark11 Physics n/a Rankings
PerformanceTest Norway 2362.7 Marks (0pts) Rankings
HWBOT Prime 1972.44 pps (2pts) Rankings
WinRAR Norway 2612 KB/s (0pts) Rankings
Black Hole Benchmark 11406 marks (0pts) Rankings
Geekbench3 - Multi Core 4919 points (2pts) Rankings
Geekbench3 - Single Core 2543 points (2pts) Rankings
PCMark Android - Work 1.0 n/a Rankings
PerformanceTest Mobile n/a Rankings
Vellamo Multicore n/a Rankings
HEVC h.265 Decode 103.26 marks (0pts) Rankings
RealBench HWBOT Version n/a Rankings
Speedsys n/a Rankings
Geekbench4 - Single Core n/a Rankings
Geekbench4 - Multi Core n/a Rankings
Testcpu n/a Rankings
PCMark Android - Work 2.0 n/a Rankings

Phenom II X2 521 used in other benchmarks

Benchmark Worldrecord Links