Xeon E3-1275
Phenom II X4 840
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| General information | Xeon E3-1275 | Phenom II X4 840 |
|---|---|---|
| Launched | Q2 2011 | Q1 2011 |
| Used in | Server | Desktop |
| Factory | Intel | AMD |
| Socket | LGA1155 | AM2+ |
| Series Name | Intel Xeon E3 | AMD Phenom II X4 |
| Core Family Name | Sandy Bridge | Deneb |
| Clock | 3.4 GHz 0 % | 3.2 GHz 5.9 % |
| Cores | 4 0 % | 4 0 % |
| Threads | 8 0 % | 4 50 % |
| Thermal Design Power (TDP) | 95 W 0 % | 95 W 0 % |
| Lithography | 32 nm 28.9 % | 45 nm 0 % |
| L1 Cache |
4 × 32 kB Instruction
4 × 32 kB Data |
4 × 64 kB Instruction
4 × 64 kB Data |
| L2 Cache |
4 × 256 kB
|
4 × 512 kB
|
| ECC Supported | Yes | No |
| Multithreading Supported | Yes | No |
| Performance | Xeon E3-1275 | Phenom II X4 840 |
| Overall Score | 43430 0 % | 35308 18.7 % |
| Future Proof | 24 % 0 % | 23 % 4.2 % |
| Benchmark Score | 3558 0 % | 1554 56.3 % |
| Single Thread Score | 1771.8 0 % | 1311.7 26 % |
| Encrypting Data | 1711.6 MB/s 51.9 % | 3555.9 MB/s 0 % |
| Compressing Data | 91.4 MB/s 0 % | 54.2 MB/s 40.7 % |
| String objects sorting | 13155.5 thousand/s 0 % | 6970 thousand/s 47 % |
| Prime numbers generation | 24.8 millions/s 0 % | 9.1 millions/s 63.5 % |
| Mathemathic operations (integer) | 21044.8 millions/s 0 % | 7581.8 millions/s 64 % |
| Mathemathic operations (float) | 7861.4 millions/s 0 % | 5582 millions/s 29 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Xeon E3-1275, Phenom II X4 840.
| Average frames per second | Xeon E3-1275 | Phenom II X4 840 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 83.7 FPS | 59.6 FPS |
| High settings | 133.9 FPS | 95.3 FPS |
| Medium settings | 167.4 FPS | 119.2 FPS |
| Low settings | 209.2 FPS | 148.9 FPS |
| Difference | 0 % | 28.8 % |
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 E3-1275 | Phenom II X4 840 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 127.0 FPS | 112.7 FPS |
| High settings | 203.1 FPS | 180.4 FPS |
| Medium settings | 253.9 FPS | 225.5 FPS |
| Low settings | 317.4 FPS | 281.8 FPS |
| Difference | 0 % | 11.2 % |
