AMD Opteron 840 vs 240 EE |
Released June, 2003
AMD Opteron 840
- 1.4 GHz
- Single core
Reasons to buy the AMD Opteron 840
 | Supports more CPUs in SMP configuration 8 | | Significantly better overclocked clock speed (Air) 1.69 GHz |
VS
Released February, 2004
AMD Opteron 240 EE
- 1.4 GHz
- Single core
Reasons to buy the 240 EE
| | Much lower typical power consumption 24.38W | | Much lower annual commercial energy cost 26.28 $/year |
| | Much lower annual home energy cost 7.23 $/year | | Newer Feb, 2004 |
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VS
Differences What are the advantages of each
| |||||||
| Supports more CPUs in SMP configuration | 8 | vs | 2 | 6 supports more CPUs in SMP configuration | |||
|---|---|---|---|---|---|---|---|
| Significantly better overclocked clock speed (Air) | 1.69 GHz | vs | 1.4 GHz | More than 20% better overclocked clock speed (Air) | |||
| |||||||
| Much lower typical power consumption | 24.38W | vs | 66.71W | 2.7x lower typical power consumption | |||
| Much lower annual commercial energy cost | 26.28 $/year | vs | 71.92 $/year | 2.7x lower annual commercial energy cost | |||
| Much lower annual home energy cost | 7.23 $/year | vs | 19.78 $/year | 2.7x lower annual home energy cost | |||
| Newer | Feb, 2004 | vs | Jun, 2003 | Release date 7 months later | |||
Report a correction
Features Key features of the Opteron 840 vs 240 EE
clock speed
L2 cache
overclocked clock speed (air)
overclocked clock speed (water)
TDP
Specifications Full list of technical specs
summary | Opteron 840 | vs | 240 EE |
|---|---|---|---|
| Clock speed | 1.4 GHz | 1.4 GHz | |
| Cores | Single core | Single core | |
| Socket type | |||
| 940 | |||
features | |||
| Has a NX bit | Yes | Yes | |
| Instruction set extensions | |||
| MMX | |||
| 3DNow! | |||
| SSE | |||
| SSE2 | |||
details | Opteron 840 | vs | 240 EE |
|---|---|---|---|
| Threads | 1 | 1 | |
| L2 cache | 1 MB | 1 MB | |
| L2 cache per core | 1 MB/core | 1 MB/core | |
| Manufacture process | 130 nm | 130 nm | |
| Max CPUs | 8 | 2 | |
| Clock multiplier | 7 | 7 | |
| Voltage range | 1.5 - UnknownV | 1.1 - UnknownV | |
overclocking | |||
| Overclocked clock speed | 1.69 GHz | 1.4 GHz | |
| Overclocked clock speed (Water) | 1.4 GHz | 1.4 GHz | |
| Overclocked clock speed (Air) | 1.69 GHz | 1.4 GHz | |
power consumption | |||
| TDP | 82.1W | 30W | |
| Annual home energy cost | 19.78 $/year | 7.23 $/year | |
| Annual commercial energy cost | 71.92 $/year | 26.28 $/year | |
| Typical power consumption | 66.71W | 24.38W | |
 AMD Opteron 840  Report a correction |  AMD Opteron 240 EE Report a correction |
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