AMD Athlon X2 4450e vs 4450B |
Released April, 2008
AMD Athlon X2 4450e
- 2.3 GHz
- Dual core
Reasons to buy the AMD Athlon X2 4450e
 | Much better overclocked clock speed (Air) 3.01 GHz | | Much better overclocked clock speed (Water) 3.27 GHz |
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Differences What are the advantages of each
| |||||||
| Much better overclocked clock speed (Air) | 3.01 GHz | vs | 3 GHz | Almost the same | |||
|---|---|---|---|---|---|---|---|
| Much better overclocked clock speed (Water) | 3.27 GHz | vs | 2.58 GHz | More than 25% better overclocked clock speed (Water) | |||
| |||||||
| CPUBoss is not aware of any important advantages of the 4450B vs the 4450e. | |||||||
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Benchmarks Real world tests of Athlon X2 4450e vs 4450B
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
PassMark Data courtesy Passmark
PassMark (Single Core)
Specifications Full list of technical specs
summary | Athlon X2 4450e | vs | 4450B |
|---|---|---|---|
| Clock speed | 2.3 GHz | 2.3 GHz | |
| Cores | Dual core | Dual core | |
| Socket type | |||
| AM2 | |||
| AM2+ | |||
| Is unlocked | No | No | |
features | |||
| Has a NX bit | Yes | Yes | |
| Has virtualization support | Yes | Yes | |
| Instruction set extensions | |||
| SSE2 | |||
| MMX | |||
| SSE3 | |||
| SSE | |||
| 3DNow! | |||
| Supports dynamic frequency scaling | Yes | Yes | |
power consumption | |||
| TDP | 45W | 45W | |
| Annual home energy cost | 10.84 $/year | 10.84 $/year | |
| Annual commercial energy cost | 39.42 $/year | 39.42 $/year | |
| Performance per watt | 1.56 pt/W | 1.58 pt/W | |
| Typical power consumption | 36.56W | 36.56W | |
details | Athlon X2 4450e | vs | 4450B |
|---|---|---|---|
| Architecture | x86-64 | x86-64 | |
| Threads | 2 | 2 | |
| L2 cache | 1 MB | 1 MB | |
| L2 cache per core | 0.5 MB/core | 0.5 MB/core | |
| L3 cache | 0.5 MB | 0.5 MB | |
| L3 cache per core | 0.25 MB/core | 0.25 MB/core | |
| Manufacture process | 65 nm | 65 nm | |
| Max CPUs | 1 | 1 | |
| Operating temperature | Unknown - 78°C | Unknown - 78°C | |
overclocking | |||
| Overclocked clock speed | 3.01 GHz | 3 GHz | |
| Overclocked clock speed (Water) | 3.27 GHz | 2.58 GHz | |
| Overclocked clock speed (Air) | 3.01 GHz | 3 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 Athlon X2 4450e  Report a correction |  AMD Athlon X2 4450B Report a correction |
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