Xeon E5-2640
Athlon II X4 645
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| General information | Xeon E5-2640 | Athlon II X4 645 |
|---|---|---|
| Launched | Q2 2012 | Q4 2010 |
| Used in | Server | Desktop |
| Factory | Intel | AMD |
| Socket | LGA2011 | AM3 |
| Series Name | Intel Xeon E5 | AMD Athlon II X4 |
| Core Family Name | Sandy Bridge-EP | Propus |
| Clock | 2.5 GHz 19.4 % | 3.1 GHz 0 % |
| Cores | 6 0 % | 4 33.3 % |
| Threads | 12 0 % | 4 66.7 % |
| Thermal Design Power (TDP) | 95 W 0 % | 95 W 0 % |
| Lithography | 32 nm 28.9 % | 45 nm 0 % |
| L1 Cache |
6 × 32 kB Instruction
6 × 32 kB Data |
4 × 64 kB Instruction
4 × 64 kB Data |
| L2 Cache |
6 × 256 kB
|
4 × 512 kB
|
| ECC Supported | Yes | No |
| Multithreading Supported | Yes | No |
| Performance | Xeon E5-2640 | Athlon II X4 645 |
| Overall Score | 44972 0 % | 35097 22 % |
| Future Proof | 30 % 0 % | 21 % 30 % |
| Benchmark Score | 4091 0 % | 1517 62.9 % |
| Single Thread Score | 1353.4 0 % | 1270.3 6.1 % |
| Encrypting Data | 1940.3 MB/s 44.2 % | 3475.4 MB/s 0 % |
| Compressing Data | 105.9 MB/s 0 % | 52.6 MB/s 50.3 % |
| String objects sorting | 15885.2 thousand/s 0 % | 6713 thousand/s 57.7 % |
| Prime numbers generation | 32.8 millions/s 0 % | 8.9 millions/s 72.9 % |
| Mathemathic operations (integer) | 25086.9 millions/s 0 % | 7262.5 millions/s 71.1 % |
| Mathemathic operations (float) | 9330.2 millions/s 0 % | 5233.2 millions/s 43.9 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Xeon E5-2640, Athlon II X4 645.
| Average frames per second | Xeon E5-2640 | Athlon II X4 645 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 88.2 FPS | 58.9 FPS |
| High settings | 141.2 FPS | 94.3 FPS |
| Medium settings | 176.5 FPS | 117.9 FPS |
| Low settings | 220.6 FPS | 147.4 FPS |
| Difference | 0 % | 33.2 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game 1920 × 1080 (FHD (1080p)) for Grand Theft Auto V.
| Grand Theft Auto V | Xeon E5-2640 | Athlon II X4 645 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 129.9 FPS | 112.4 FPS |
| High settings | 207.8 FPS | 179.9 FPS |
| Medium settings | 259.8 FPS | 224.8 FPS |
| Low settings | 324.7 FPS | 281.1 FPS |
| Difference | 0 % | 13.4 % |
