|
 | ||
| | ||
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 |
Report a correction Follow us
Compare
Popular Comparisons
 | VS |  |
| $300 | $305 | |
| 2500 vs W3520 | ||
 | VS |  |
| $350 | $272 | |
| 6700K vs 4790K | ||
 | VS |  |
| $281 | ||
| 6410 vs 4200U | ||
 | VS |  |
| $281 | ||
| 7th Gen A9-9410 vs 6200U | ||
 | VS |  |
| $161 | $275 | |
| N3540 vs 4005U | ||
 | VS |  |
| $180 | ||
| 5200 vs 3470 | ||
 | VS |  |
| $50 | $125 | |
| 5300 vs 3220 | ||
