AMD Phenom II X4 955 vs Athlon II X4 650 |
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Differences What are the advantages of each
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| CPUBoss is not aware of any important advantages of the Phenom II X4 955 vs the Athlon II X4 650. | |||||||
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| CPUBoss is not aware of any important advantages of the Athlon II X4 650 vs the Phenom II X4 955. | |||||||
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Benchmarks Real world tests of Phenom II X4 955 vs Athlon II X4 650
GeekBench 3 (Multi-core) Data courtesy Primate Labs
GeekBench 3 (Single core) Data courtesy Primate Labs
GeekBench 3 (AES single core) Data courtesy Primate Labs
PassMark Data courtesy Passmark
PassMark (Single Core)
Specifications Full list of technical specs
summary | Phenom II X4 955 | vs | Athlon II X4 650 |
|---|---|---|---|
| Clock speed | 3.2 GHz | 3.2 GHz | |
| Cores | Quad core | Quad core | |
features | |||
| Has a NX bit | Yes | Yes | |
| Has virtualization support | Yes | Yes | |
| Instruction set extensions | |||
| SSE4a | |||
| SSE2 | |||
| MMX | |||
| SSE3 | |||
| SSE | |||
| 3DNow! | |||
| Supports dynamic frequency scaling | Yes | Yes | |
bus | |||
| Clock speed | 2,000 MHz | 2,000 MHz | |
details | Phenom II X4 955 | vs | Athlon II X4 650 |
|---|---|---|---|
| Threads | 4 | 4 | |
| L2 cache | 2 MB | 2 MB | |
| L2 cache per core | 0.5 MB/core | 0.5 MB/core | |
| Manufacture process | 45 nm | 45 nm | |
| Max CPUs | 1 | 1 | |
overclocking | |||
| Overclocked clock speed | 3.99 GHz | 0.73 GHz | |
| Overclocked clock speed (Water) | 4.14 GHz | 0.65 GHz | |
| Overclocked clock speed (Air) | 3.99 GHz | 0.73 GHz | |
power consumption | |||
| TDP | 125W | 95W | |
| Annual home energy cost | 30.11 $/year | 22.89 $/year | |
| Annual commercial energy cost | 109.5 $/year | 83.22 $/year | |
| Performance per watt | 1.28 pt/W | 1.61 pt/W | |
| Typical power consumption | 101.56W | 77.19W | |
 AMD Phenom II X4 955  Report a correction |  AMD Athlon II X4 650 Report a correction |
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