Intel Pentium II 300MHz
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Default clock: 300MHz. Average overclock on air, water, cascade or liquid nitrogen
Hardware index based on 205 submissions (performance relative to fastest system, more info).
Slot 1
Socket, view compatible motherboards or other Slot 1 processors
Klamath Core - view other processors from the Pentium II family

CPU overclocking records

World records achieved by overclocking a Intel Pentium II 300MHz processor. Click on view more to see the complete hall of fame.

Benchmark Worldrecord Links
CPU Frequency Russian Federation 459.13 mhz (4.6pts) Rankings
PiFast Russian Federation 7min 7sec 200ms (4.6pts) Rankings
SuperPi - 1M Russian Federation 4min 32sec 771ms (4.6pts) Rankings
SuperPi - 32M Russian Federation 3h 39min 56sec 654ms (2pts) Rankings
wPrime - 32m Russian Federation 8min 7sec 570ms (4pts) Rankings
wPrime - 1024m Russian Federation 4h 26min 42sec 250ms (2pts) Rankings
XTU n/a Rankings
PCMark 2004 Russian Federation 686 marks (2pts) Rankings
PCMark 2005 n/a Rankings
PCMark Vantage n/a Rankings
PCMark7 n/a Rankings
Cinebench - 2003 n/a Rankings
Cinebench - R11.5 n/a Rankings
Cinebench - R15 n/a Rankings
GPUPI for CPU - 100M n/a Rankings
GPUPI for CPU - 1B n/a Rankings
HWBOT x265 Benchmark - 1080p n/a Rankings
HWBOT x265 Benchmark - 4k n/a 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 n/a Rankings
HWBOT Prime n/a Rankings
WinRAR n/a Rankings
Black Hole Benchmark n/a Rankings
Geekbench3 - Multi Core n/a Rankings
Geekbench3 - Single Core n/a Rankings
PCMark Android - Work 1.0 n/a Rankings
PerformanceTest Mobile n/a Rankings
Vellamo Multicore n/a Rankings
HEVC h.265 Decode n/a 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

Pentium II 300MHz used in other benchmarks

Benchmark Worldrecord Links
Reference Clock Hungary 99.78 MHz (2pts) Rankings
3DMark2001 SE France 799 marks (0.1pts) Rankings