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Features Key features of the Intel Pentium 4 551
clock speed
L2 cache
overclocked clock speed (air)
overclocked clock speed (water)
TDP
Specifications Full list of technical specs
summary
| Clock speed | 3.4 GHz |
|---|---|
| Cores | Single core |
| Socket type | LGA 775 |
features
| Has a NX bit | Yes |
|---|---|
| Supports trusted computing | No |
| Has virtualization support | No |
| Instruction set extensions |
|
| Supports dynamic frequency scaling | No |
power consumption
| TDP | 84W |
|---|---|
| Annual home energy cost | 20.24 $/year |
| Annual commercial energy cost | 73.58 $/year |
| Typical power consumption | 68.25W |
details
| Architecture | x86-64 |
|---|---|
| Threads | 2 threads |
| L2 cache | 1 MB |
| L2 cache per core | 1 MB/core |
| Manufacture process | 90 nm |
| Transistor count | 125,000,000 |
| Max CPUs | 1 |
| Clock multiplier | 17 |
| Voltage range | 1.2 - 1.43V |
| Operating temperature | Unknown - 67.7°C |
overclocking
| Overclock popularity | 1 |
|---|---|
| Overclocked clock speed | 4.06 GHz |
| Overclocked clock speed (Water) | 3.4 GHz |
| PassMark (Overclocked) | 924.9 |
| Overclocked clock speed (Air) | 4.06 GHz |
bus
| Architecture | FSB |
|---|---|
| Number of links | 1 |
| Clock speed | 800 MHz |
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Competitors
 | AMD Phenom II X2 550
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 | AMD Athlon X2 6400+
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