Intel Celeron 300MHz (Slot 1)
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Default clock: 300MHz, 18 Watt. Average overclock on air, water, cascade or liquid nitrogen
Hardware index based on 146 submissions (performance relative to fastest system, more info).
Slot 1
Socket, view compatible motherboards or other Slot 1 processors
Covington Core - view other processors from the Celeron (Pentium 2) family

CPU overclocking records

World records achieved by overclocking a Intel Celeron 300MHz (Slot 1) processor. Click on view more to see the complete hall of fame.

Benchmark Worldrecord Links
CPU Frequency Italy 558.47 mhz (4pts) Rankings
PiFast Poland 7min 8sec 440ms (2pts) Rankings
SuperPi - 1M Poland 3min 56sec 490ms (2pts) Rankings
SuperPi - 32M Croatia 4h 10min 52sec 210ms (2pts) Rankings
wPrime - 32m Poland 5min 41sec 510ms (2pts) Rankings
wPrime - 1024m Poland 3h 12min 22sec 440ms (2pts) Rankings
XTU n/a Rankings
PCMark 2004 Poland 785 marks (2pts) Rankings
PCMark 2005 n/a Rankings
PCMark Vantage n/a Rankings
PCMark7 n/a Rankings
Cinebench - 2003 Belarus 38 points (0pts) 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 Sweden 513.93 pps (2pts) Rankings
WinRAR Belarus 210 KB/s (0pts) 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
[KRIEG] Math CPU Benchmark 2016 - Basic n/a Rankings
[KRIEG] Math CPU Benchmark 2016 - Extreme n/a Rankings

Celeron 300MHz (Slot 1) used in other benchmarks

Benchmark Worldrecord Links
Reference Clock Poland 83.54 MHz (2pts) Rankings