AMD Phenom X4 9950 vs II X4 955 |
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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 X4 9950 vs the Phenom II X4 955. | |||||||
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| CPUBoss is not aware of any important advantages of the Phenom II X4 955 vs the Phenom X4 9950. | |||||||
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Benchmarks Real world tests of Phenom X4 9950 vs II X4 955
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
GeekBench (32-bit) Data courtesy Primate Labs
GeekBench (64-bit) Data courtesy Primate Labs
GeekBench
PassMark Data courtesy Passmark
PassMark (Single Core)
Specifications Full list of technical specs
summary | Phenom X4 9950 | vs | II X4 955 |
|---|---|---|---|
| Clock speed | 2.6 GHz | 3.2 GHz | |
| Cores | Quad core | Quad core | |
| Socket type | |||
| AM2+ | |||
| AM3 | |||
| Is unlocked | Yes | Yes | |
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 | |
power consumption | |||
| TDP | 140W | 125W | |
| Annual home energy cost | 33.73 $/year | 30.11 $/year | |
| Annual commercial energy cost | 122.64 $/year | 109.5 $/year | |
| Performance per watt | 0.88 pt/W | 1.28 pt/W | |
| Typical power consumption | 113.75W | 101.56W | |
bus | |||
| Clock speed | 2,000 MHz | 2,000 MHz | |
details | Phenom X4 9950 | vs | II X4 955 |
|---|---|---|---|
| Architecture | x86-64 | x86-64 | |
| Threads | 4 | 4 | |
| L2 cache | 2 MB | 2 MB | |
| L2 cache per core | 0.5 MB/core | 0.5 MB/core | |
| L3 cache | 2 MB | 6 MB | |
| L3 cache per core | 0.5 MB/core | 1.5 MB/core | |
| Manufacture process | 65 nm | 45 nm | |
| Max CPUs | 1 | 1 | |
| Operating temperature | Unknown - 64°C | Unknown - 62°C | |
overclocking | |||
| Overclocked clock speed | 3.11 GHz | 3.99 GHz | |
| Overclocked clock speed (Water) | 3.37 GHz | 4.14 GHz | |
| PassMark (Overclocked) | 2,145.3 | 3,674.7 | |
| Overclocked clock speed (Air) | 3.11 GHz | 3.99 GHz | |
integrated graphics | |||
| GPU | None | None | |
| Label | N/A | N/A | |
| Latest DirectX | N/A | N/A | |
| Number of displays supported | N/A | N/A | |
| GPU clock speed | N/A | N/A | |
| Turbo clock speed | N/A | N/A | |
| 3DMark06 | N/A | N/A | |
 AMD Phenom X4 9950  Report a correction |  AMD Phenom II X4 955 Report a correction |
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