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Features Key features of the AMD Opteron 840
clock speed
L2 cache
overclocked clock speed (air)
overclocked clock speed (water)
TDP
Specifications Full list of technical specs
summary
| Clock speed | 1.4 GHz |
|---|---|
| Cores | Single core |
| Socket type | 940 |
features
| Has a NX bit | Yes |
|---|---|
| Instruction set extensions |
|
details
| Threads | 1 thread |
|---|---|
| L2 cache | 1 MB |
| L2 cache per core | 1 MB/core |
| Manufacture process | 130 nm |
| Max CPUs | 8 |
| Clock multiplier | 7 |
| Voltage range | 1.5 - UnknownV |
overclocking
| Overclocked clock speed | 1.69 GHz |
|---|---|
| Overclocked clock speed (Water) | 1.4 GHz |
| Overclocked clock speed (Air) | 1.69 GHz |
power consumption
| TDP | 82.1W |
|---|---|
| Annual home energy cost | 19.78 $/year |
| Annual commercial energy cost | 71.92 $/year |
| Typical power consumption | 66.71W |
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