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AMD Athlon 638 vs AMD Athlon 740: Comparison
AMD Athlon 638 and AMD Athlon 740 differ on socket: AMD Athlon 638 at FM1 uPGA, AMD Athlon 740 at FM2. They match on 19 other specifications, including product line, form factor and codename.
Specs
| Specification |  | |
|---|---|---|
| Brand | AMD | AMD |
| Product Line | Other | Other |
| Form Factor | Desktop | Desktop |
| Codename | Athlon Legacy | Athlon Legacy |
| TDP | 65 W | 65 W |
| iGPU | Discrete Graphics Card Required | Discrete Graphics Card Required |
| Market Segment | Desktop | Desktop |
| Socket | FM1 uPGA | FM2 |
| Socket Status | End of Life | End of Life |
| Process Node | 32nm | 28nm |
| Performance Cores | 4 | 4 |
| Efficiency Cores | 0 | 0 |
| SMT Enabled | No | No |
| P-Core Base Clock | 2.7 | 3.2 |
| L2 Cache | 4 MB | 4 MB |
| Base Power | 65 | 65 |
| Integrated Graphics | No | No |
| Retail Availability | Boxed Retail | Boxed Retail |
| Cores | 4 | 4 |
| Threads | 4 | 4 |
| Memory Support | Not Listed | Not Listed |
| Unlocked for Overclocking | No | No |
| L2 Cache Total | 4 | 4 |