Intel Celeron 333MHz (Slot 1)
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Default clock: 333MHz, 20 Watt. Average overclock on air, water, cascade or liquid nitrogen
Hardware index based on 323 submissions (performance relative to fastest system, more info).
Slot 1
Socket, view compatible motherboards or other Slot 1 processors
Mendocino Core - view other processors from the Celeron (Pentium II) family

CPU overclocking records

World records achieved by overclocking a Intel Celeron 333MHz (Slot 1) processor. Click on view more to see the complete hall of fame.

Benchmark Worldrecord Links
CPU Frequency Italy 668.25 mhz (8.2pts) Rankings
PiFast Slovenia 4min 26sec 870ms (8pts) Rankings
SuperPi - 1M Slovenia 2min 56sec 184ms (8.6pts) Rankings
SuperPi - 32M Slovenia 2h 20min 57sec 712ms (2pts) Rankings
wPrime - 32m Slovenia 5min 3sec 316ms (7.4pts) Rankings
wPrime - 1024m Slovenia 2h 41min 45sec 927ms (2pts) Rankings
XTU n/a Rankings
PCMark04 Slovenia 955 marks (2pts) Rankings
PCMark05 n/a Rankings
PCMark Vantage n/a Rankings
PCMark 7 n/a Rankings
PCMark10 n/a Rankings
PCMark10 Express n/a Rankings
PCMark10 Extended n/a Rankings
Cinebench - 2003 Belarus 49 points (0pts) Rankings
PCMark Android - Work 1.0 n/a Rankings
Cinebench - R11.5 n/a Rankings
PCMark Android - Work 2.0 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 Russian Federation 543.43 pps (2pts) Rankings
WinRAR Belarus 260 KB/s (0pts) Rankings
Black Hole Benchmark n/a Rankings
Geekbench3 - Multi Core n/a Rankings
Geekbench3 - Single Core 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 179.47 marks (0pts) Rankings
Geekbench4 - Single Core n/a Rankings
Geekbench4 - Multi Core n/a Rankings
Testcpu 5.15 999 (0pts) Rankings
Parallel PI n/a Rankings

Celeron 333MHz (Slot 1) used in other benchmarks

Benchmark Worldrecord Links
Aquamark Poland 171 marks (0.1pts) Rankings
Reference Frequency Argentina 66.82 MHz (2pts) Rankings
Memory Frequency 66.8 MHz (0pts) Rankings
3DMark 99 Max 691 marks (0pts) Rankings
3DMark2001 SE Greece 1178 marks (0.1pts) Rankings