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| 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 |
VS
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Differences What are the advantages of each
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Much better overclocked clock speed (Air) | 3.01 GHz | vs | 3 GHz | Almost the same | |||
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Much better overclocked clock speed (Water) | 3.27 GHz | vs | 2.58 GHz | More than 25% better overclocked clock speed (Water) | |||
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CPUBoss is not aware of any important advantages of the 4450B vs the 4450e. | |||||||
Benchmarks Real world tests of Athlon X2 4450e vs 4450B
GeekBench 3 (Multi-core) Data courtesy Primate Labs
Athlon X2 4450e
1,798
Athlon X2 4450B
1,797
GeekBench 3 (Single core) Data courtesy Primate Labs
Athlon X2 4450e
964
Athlon X2 4450B
958
GeekBench 3 (AES single core) Data courtesy Primate Labs
Athlon X2 4450e
63,550 MB/s
Athlon X2 4450B
63,200 MB/s
GeekBench (32-bit) Data courtesy Primate Labs
Athlon X2 4450e
1,585
Athlon X2 4450B
1,720
GeekBench
Athlon X2 4450e
2,308
Athlon X2 4450B
2,404
PassMark Data courtesy Passmark
Athlon X2 4450e
1,098
Athlon X2 4450B
1,170
PassMark (Single Core)
Athlon X2 4450e
669
Athlon X2 4450B
692
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 ![]() | AMD Athlon X2 4450B ![]() |
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