Xeon E3-1275 V2
Pentium G840
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| General information | Xeon E3-1275 V2 | Pentium G840 |
|---|---|---|
| Launched | Q2 2012 | Q2 2011 |
| Used in | Server | Desktop |
| Factory | Intel | Intel |
| Socket | LGA1155 | FCLGA1155 |
| Series Name | Intel Xeon E3 | Intel Pentium |
| Core Family Name | Ivy Bridge | Sandy Bridge |
| Clock | 3.5 GHz 0 % | 2.8 GHz 20 % |
| Cores | 4 0 % | 2 50 % |
| Threads | 8 0 % | 2 75 % |
| Thermal Design Power (TDP) | 77 W 0 % | 65 W 15.6 % |
| Lithography | 22 nm 31.3 % | 32 nm 0 % |
| L1 Cache |
4 × 32 kB Instruction
4 × 32 kB Data |
2 × 32 kB Instruction
2 × 32 kB Data |
| L2 Cache |
4 × 256 kB
|
2 × 256 kB
|
| L3 Cache |
4 × 8 MB
|
1 × 3 MB
|
| ECC Supported | Yes | No |
| Multithreading Supported | Yes | No |
| Integrated GPU | Intel HD Graphics P4000 | Intel HD Graphics |
| Performance | Xeon E3-1275 V2 | Pentium G840 |
| Overall Score | 45501 0 % | 29910 34.3 % |
| Future Proof | 30 % 0 % | 24 % 20 % |
| Benchmark Score | 4286 0 % | 800 81.3 % |
| Single Thread Score | 2138.1 0 % | 1274.6 40.4 % |
| Encrypting Data | 1981 MB/s 0 % | 1820.2 MB/s 8.1 % |
| Compressing Data | 106.6 MB/s 0 % | 24.6 MB/s 76.9 % |
| String objects sorting | 14414.4 thousand/s 0 % | 3411.4 thousand/s 76.3 % |
| Prime numbers generation | 30.8 millions/s 0 % | 9.1 millions/s 70.5 % |
| Mathemathic operations (integer) | 23107.9 millions/s 0 % | 4689.3 millions/s 79.7 % |
| Mathemathic operations (float) | 11877.1 millions/s 0 % | 2828.7 millions/s 76.2 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Xeon E3-1275 V2, Pentium G840.
| Average frames per second | Xeon E3-1275 V2 | Pentium G840 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 89.8 FPS | 43.7 FPS |
| High settings | 143.7 FPS | 69.8 FPS |
| Medium settings | 179.6 FPS | 87.3 FPS |
| Low settings | 224.6 FPS | 109.1 FPS |
| Difference | 0 % | 51.4 % |
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 V2 | Pentium G840 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 130.6 FPS | 103.0 FPS |
| High settings | 209.0 FPS | 164.8 FPS |
| Medium settings | 261.2 FPS | 206.0 FPS |
| Low settings | 326.5 FPS | 257.5 FPS |
| Difference | 0 % | 21.1 % |
