Intel Pentium III 550Mhz (Katmai)
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Default clock: 550MHz. Average overclock on air, water, cascade or liquid nitrogen
Hardware index based on 267 submissions (performance relative to fastest system, more info).
Slot 1
Socket, view compatible motherboards or other Slot 1 processors
Katmai Core - view other processors from the Pentium III family
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CPU overclocking records

World records achieved by overclocking a Intel Pentium III 550Mhz (Katmai) processor. Click on view more to see the complete hall of fame.

Benchmark Worldrecord Links
CPU Frequency 920.79 mhz (16.5pts) Rankings
PiFast 3min 43sec 900ms (15.1pts) Rankings
SuperPi - 1M 2min 21sec 433ms (19.7pts) Rankings
SuperPi - 32M 2h 1min 53sec 366ms (15.8pts) Rankings
wPrime - 32m 3min 34sec 719ms (19.2pts) Rankings
wPrime - 1024m 2h 0min 30sec 513ms (14.7pts) Rankings
XTU n/a Rankings
PCMark04 1380 marks (2.5pts) Rankings
PCMark05 Russian Federation 1875 marks (0pts) 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 Bulgaria 40 points (2.5pts) 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 v3.3 for CPU - 100M n/a Rankings
GPUPI for CPU - 100M n/a Rankings
GPUPI v3.3 for CPU - 1B 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
System Stability Tester 32M Pi n/a Rankings
HWBOT Prime 665.97 pps (0pts) Rankings
WinRAR n/a Rankings
Black Hole Benchmark n/a Rankings
Geekbench3 - Multi Core n/a Rankings
Geekbench3 - Single Core n/a Rankings
PerformanceTest Mobile n/a Rankings
HWBOT Prime stability test 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 Bulgaria 228 999 (0pts) Rankings
Parallel PI n/a Rankings

Pentium III 550Mhz (Katmai) used in other benchmarks

Benchmark Worldrecord Links
Aquamark Bulgaria 7038 marks (0pts) Rankings
Reference Frequency Italy 115 MHz (2.5pts) Rankings
Memory Frequency Bulgaria 112 MHz (0pts) Rankings
3DMark2001 SE Portugal 1554 marks (0.2pts) Rankings