- Intel Pentium 4 521
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3706MHz 3706MHz 4237MHz 4817MHz 5255MHz
- Default clock: 2800MHz, 98 Watt. Average overclock on air, water, cascade or liquid nitrogen
- 13/100
- Hardware index based on 341 submissions (performance relative to fastest system, more info).
- LGA775
- Socket, view compatible motherboards or other LGA775 processors
- 1
- Prescott Core - view other processors from the Pentium 4 LGA775 family
CPU overclocking records
World records achieved by overclocking a Intel Pentium 4 521 processor. Click on view more to see the complete hall of fame.
| Benchmark | Worldrecord | Links |
| SuperPi - 1M |
 23sec 940ms
(6.6pts)
|
Rankings |
| PiFast |
40.27 sec
(6.2pts)
|
Rankings |
| SuperPi - 32M |
20min 41sec 940ms
(2pts)
|
Rankings |
| PCMark 2004 |
11331 marks
(2pts)
|
Rankings |
| PCMark 2005 |
13304 marks
(2pts)
|
Rankings |
| CPU Frequency |
5628.3 mhz
(8.2pts)
|
Rankings |
| wPrime - 32m |
 48sec 950ms
(6.2pts)
|
Rankings |
| wPrime - 1024m |
1589sec 146ms
(3.8pts)
|
Rankings |
| PCMark Vantage |
5691 marks
(2pts)
|
Rankings |
| UCBench 2011 |
90.1 MPT-score
(2pts)
|
Rankings |
| PCMark7 |
4165 marks
(0pts)
|
Rankings |
| XTU | n/a | Rankings |
| Hyper PI 32M | n/a | Rankings |
| CineBench R11.5 |
0.46 points
(2pts)
|
Rankings |
| Performance Test | n/a | Rankings |
| HWBOT Prime | n/a | Rankings |
| Multi Core PI |
7min 12sec 155ms
(0pts)
|
Rankings |
| WinRAR | n/a | Rankings |
| FryBench | n/a | Rankings |
| Multi Core LINPACK |
3min 9sec 597ms
(0pts)
|
Rankings |
Pentium 4 521 used in other benchmarks
| Benchmark | Worldrecord | Links |
| 3DMark2001 SE |
11205 marks
(0pts)
|
Rankings |
| 3DMark03 |
1349 marks
(0.4pts)
|
Rankings |
| 3DMark05 |
327 marks
(0.3pts)
|
Rankings |
| Aquamark |
12866 marks
(0.3pts)
|
Rankings |
| 3DMark06 |
211 marks
(0.1pts)
|
Rankings |
| Reference Clock |
300.24 MHz
(2pts)
|
Rankings |
| 3DMark2000 |
7922 marks
(0pts)
|
Rankings |
| 3DMark 99 Max |
13393 marks
(0pts)
|
Rankings |
