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| AMD Phenom X3 8400 vs Athlon X2 7750 |
VS
Released December, 2008
AMD Athlon X2 7750
- 2.7 GHz
- Dual core
- Unlocked
Reasons to buy the Athlon X2 7750
![]() | Is unlocked Yes |
Cast your vote Do you agree or disagree with CPUBoss?
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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 X3 8400 vs the Athlon X2 7750. | |||||||
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Is unlocked | Yes | vs | No | Somewhat common; An unlocked multiplier allows for easier overclocking |
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Benchmarks Real world tests of Phenom X3 8400 vs Athlon X2 7750
GeekBench 3 (Multi-core) Data courtesy Primate Labs
Phenom X3 8400
2,716
Athlon X2 7750
2,417
GeekBench 3 (Single core) Data courtesy Primate Labs
Phenom X3 8400
948
Athlon X2 7750
1,255
GeekBench 3 (AES single core) Data courtesy Primate Labs
Phenom X3 8400
79,150 MB/s
Athlon X2 7750
101,750 MB/s
GeekBench (32-bit) Data courtesy Primate Labs
Phenom X3 8400
2,605
Athlon X2 7750
2,341
GeekBench
Phenom X3 8400
2,909
Athlon X2 7750
3,659
PassMark Data courtesy Passmark
Phenom X3 8400
1,646
Athlon X2 7750
1,577
PassMark (Single Core)
Phenom X3 8400
714
Athlon X2 7750
901
Specifications Full list of technical specs
summary | Phenom X3 8400 | vs | Athlon X2 7750 |
---|---|---|---|
Clock speed | 2.1 GHz | 2.7 GHz | |
Cores | Tri core | Dual core | |
Socket type | |||
AM2+ | |||
Is unlocked | No | 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 | 95W | 95W | |
Annual home energy cost | 22.89 $/year | 22.89 $/year | |
Annual commercial energy cost | 83.22 $/year | 83.22 $/year | |
Performance per watt | 0.91 pt/W | 1.05 pt/W | |
Typical power consumption | 77.19W | 77.19W |
details | Phenom X3 8400 | vs | Athlon X2 7750 |
---|---|---|---|
Architecture | x86-64 | x86-64 | |
Threads | 3 | 2 | |
L2 cache | 2 MB | 1 MB | |
L2 cache per core | 0.67 MB/core | 0.5 MB/core | |
L3 cache | 2 MB | 2 MB | |
L3 cache per core | 0.67 MB/core | 1 MB/core | |
Manufacture process | 65 nm | 65 nm | |
Max CPUs | 1 | 1 | |
Operating temperature | Unknown - 70°C | Unknown - 73°C | |
overclocking | |||
Overclocked clock speed | 2.46 GHz | 3.07 GHz | |
Overclocked clock speed (Water) | 2.75 GHz | 3.38 GHz | |
PassMark (Overclocked) | 1,700.9 | 1,848.4 | |
Overclocked clock speed (Air) | 2.46 GHz | 3.07 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 X3 8400 ![]() | AMD Athlon X2 7750 ![]() |
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