AMD Athlon II X4 651K vs AMD Phenom II X4 820
A side-by-side spec comparison of the AMD Athlon II X4 651K and the AMD Phenom II X4 820. We line up every specification, highlight the winner of each, and tally an overall verdict so you can decide which cpu / processor is right for your build.
| Specification | ||
|---|---|---|
| TDP | 100W | 95W |
| Cores | 4 | 4 |
| Socket | FM1 | AM3 |
| L3 Cache | 0 MB | 6 MB |
| Threads | 8 | 8 |
| Base Clock | 3 GHz | 2.8 GHz |
| Boost Clock | 3 GHz | 2.8 GHz |
| Microarchitecture | Lynx | K10 |
| Integrated Graphics | None | None |
AMD Athlon II X4 651K
4
specs won
AMD Phenom II X4 820
2
specs won
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