AMD Phenom II X6 1055T vs X4 905e |
Released May, 2010
AMD Phenom II X6 1055T
- 2.8 GHz
- Hexa core
Reasons to buy the AMD Phenom II X6 1055T
 | Higher clock speed 2.8 GHz | | Much better overclocked clock speed (Air) 3.95 GHz |
| | Much better overclocked clock speed (Water) 4.02 GHz | | Newer May, 2010 |
VS
Released June, 2009
AMD Phenom II X4 905e
- 2.5 GHz
- Quad core
Reasons to buy the X4 905e
| | Much better performance per watt 1.17 pt/W | | Much higher Maximum operating temperature 70 °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
| |||||||
| Higher clock speed | 2.8 GHz | vs | 2.5 GHz | More than 10% higher clock speed | |||
|---|---|---|---|---|---|---|---|
| Much better overclocked clock speed (Air) | 3.95 GHz | vs | 3.41 GHz | More than 15% better overclocked clock speed (Air) | |||
| Much better overclocked clock speed (Water) | 4.02 GHz | vs | 2.5 GHz | More than 60% better overclocked clock speed (Water) | |||
| Newer | May, 2010 | vs | Jun, 2009 | Release date 11 months later | |||
| |||||||
| Much better performance per watt | 1.17 pt/W | vs | 0.94 pt/W | Around 25% better performance per watt | |||
| Much higher Maximum operating temperature | 70 °C | vs | 62 °C | Around 15% higher Maximum operating temperature | |||
| Much lower annual home energy cost | 15.66 $/year | vs | 54.4 $/year | 3.5x lower annual home energy cost | |||
| Much lower annual commercial energy cost | 56.94 $/year | vs | 165.56 $/year | 2.9x lower annual commercial energy cost | |||
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Benchmarks Real world tests of Phenom II X6 1055T vs X4 905e
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
Cinebench R11.5
PassMark Data courtesy Passmark
PassMark (Single Core)
Reviews Word on the street
Specifications Full list of technical specs
summary | Phenom II X6 1055T | vs | X4 905e |
|---|---|---|---|
| Clock speed | 2.8 GHz | 2.5 GHz | |
| Cores | Hexa core | Quad core | |
| Socket type | |||
| AM3 | |||
| Is unlocked | No | 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 | 54.4 $/year | 15.66 $/year | |
| Annual commercial energy cost | 165.56 $/year | 56.94 $/year | |
| Performance per watt | 0.94 pt/W | 1.17 pt/W | |
| Typical power consumption | N/A | 52.81W | |
bus | |||
| Clock speed | 2,000 MHz | 2,000 MHz | |
details | Phenom II X6 1055T | vs | X4 905e |
|---|---|---|---|
| Architecture | x86-64 | x86-64 | |
| Threads | 6 | 4 | |
| L2 cache | 3 MB | 2 MB | |
| L2 cache per core | 0.5 MB/core | 0.5 MB/core | |
| L3 cache | 6 MB | 6 MB | |
| L3 cache per core | 1 MB/core | 1.5 MB/core | |
| Manufacture process | 45 nm | 45 nm | |
| Max CPUs | 1 | 1 | |
| Voltage range | 1.13 - 1.4V | 0.82 - 1.25V | |
| Operating temperature | Unknown - 62°C | Unknown - 70°C | |
overclocking | |||
| Overclocked clock speed | 3.95 GHz | 3.41 GHz | |
| Overclocked clock speed (Water) | 4.02 GHz | 2.5 GHz | |
| Overclocked clock speed (Air) | 3.95 GHz | 3.41 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 X6 1055T  Report a correction |  AMD Phenom II X4 905e Report a correction |
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