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 |
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Differences What are the advantages of each
| |||||||
| CPUBoss is not aware of any important advantages of the Phenom X3 8400 vs the Athlon X2 7750. | |||||||
| |||||||
| Is unlocked | Yes | vs | No | Somewhat common; An unlocked multiplier allows for easier overclocking | |||
|---|---|---|---|---|---|---|---|
Report a correction
Benchmarks Real world tests of Phenom X3 8400 vs Athlon X2 7750
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 | 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  Report a correction |  AMD Athlon X2 7750 Report a correction |
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