AMD Phenom II X4 955 vs Athlon II X2 215 |
Released November, 2009
AMD Phenom II X4 955
- 3.2 GHz
- Quad core
- Unlocked
Reasons to buy the AMD Phenom II X4 955
 | Much more l2 cache 2 MB | | Is unlocked Yes |
| | Much more l3 cache 6 MB | | Significantly higher clock speed 3.2 GHz |
VS
Released September, 2009
AMD Athlon II X2 215
- 2.7 GHz
- Dual core
Reasons to buy the Athlon II X2 215
| | Much lower typical power consumption 52.81W | | Much higher Maximum operating temperature 74 °C |
| | Much lower annual home energy cost 15.66 $/year | | Much lower annual commercial energy cost 56.94 $/year |
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Differences What are the advantages of each
| |||||||
| Much more l2 cache | 2 MB | vs | 1 MB | 2x more l2 cache; more data can be stored in the l2 cache for quick access later | |||
|---|---|---|---|---|---|---|---|
| Is unlocked | Yes | vs | No | Somewhat common; An unlocked multiplier allows for easier overclocking | |||
| Much more l3 cache | 6 MB | vs | 0.5 MB | 12x more l3 cache; more data can be stored in the l3 cache for quick access later | |||
| Significantly higher clock speed | 3.2 GHz | vs | 2.7 GHz | Around 20% higher clock speed | |||
| More cores | 4 | vs | 2 | Twice as many cores; run more applications at once | |||
| More threads | 4 | vs | 2 | Twice as many threads | |||
| Much more l3 cache per core | 1.5 MB/core | vs | 0.25 MB/core | 6x more l3 cache per core | |||
| Much better overclocked clock speed (Air) | 3.99 GHz | vs | 3.56 GHz | More than 10% better overclocked clock speed (Air) | |||
| Significantly better overclocked clock speed (Water) | 4.14 GHz | vs | 3.79 GHz | Around 10% better overclocked clock speed (Water) | |||
| |||||||
| Much lower typical power consumption | 52.81W | vs | 101.56W | Around 50% lower typical power consumption | |||
| Much higher Maximum operating temperature | 74 °C | vs | 62 °C | Around 20% higher Maximum operating temperature | |||
| Much lower annual home energy cost | 15.66 $/year | vs | 30.11 $/year | Around 50% lower annual home energy cost | |||
| Much lower annual commercial energy cost | 56.94 $/year | vs | 109.5 $/year | Around 50% lower annual commercial energy cost | |||
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Benchmarks Real world tests of Phenom II X4 955 vs Athlon II X2 215
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 II X4 955 | vs | Athlon II X2 215 |
|---|---|---|---|
| Clock speed | 3.2 GHz | 2.7 GHz | |
| Cores | Quad core | Dual core | |
| Socket type | |||
| AM3 | |||
| Is unlocked | Yes | No | |
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 | 125W | 65W | |
| Annual home energy cost | 30.11 $/year | 15.66 $/year | |
| Annual commercial energy cost | 109.5 $/year | 56.94 $/year | |
| Performance per watt | 1.28 pt/W | 1.62 pt/W | |
| Typical power consumption | 101.56W | 52.81W | |
bus | |||
| Clock speed | 2,000 MHz | 2,000 MHz | |
details | Phenom II X4 955 | vs | Athlon II X2 215 |
|---|---|---|---|
| Architecture | x86-64 | x86-64 | |
| Threads | 4 | 2 | |
| L2 cache | 2 MB | 1 MB | |
| L2 cache per core | 0.5 MB/core | 0.5 MB/core | |
| L3 cache | 6 MB | 0.5 MB | |
| L3 cache per core | 1.5 MB/core | 0.25 MB/core | |
| Manufacture process | 45 nm | 45 nm | |
| Max CPUs | 1 | 1 | |
| Voltage range | 0.88 - 1.5V | 0.85 - 1.43V | |
| Operating temperature | Unknown - 62°C | Unknown - 74°C | |
overclocking | |||
| Overclocked clock speed | 3.99 GHz | 3.56 GHz | |
| Overclocked clock speed (Water) | 4.14 GHz | 3.79 GHz | |
| PassMark (Overclocked) | 3,674.7 | 1,923.6 | |
| Overclocked clock speed (Air) | 3.99 GHz | 3.56 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 II X4 955  Report a correction |  AMD Athlon II X2 215 Report a correction |
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