Xeon E5-2665
Xeon E3-1275
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| General information | Xeon E5-2665 | Xeon E3-1275 |
|---|---|---|
| Launched | Q2 2012 | Q2 2011 |
| Used in | Server | Server |
| Factory | Intel | Intel |
| Socket | LGA2011 | LGA1155 |
| Series Name | Intel Xeon E5 | Intel Xeon E3 |
| Core Family Name | Sandy Bridge-EP | Sandy Bridge |
| Clock | 2.4 GHz 29.4 % | 3.4 GHz 0 % |
| Turbo Clock | 3.1 GHz 18.4 % | 3.8 GHz 0 % |
| Cores | 8 0 % | 4 50 % |
| Threads | 16 0 % | 8 50 % |
| Thermal Design Power (TDP) | 115 W 0 % | 95 W 17.4 % |
| Lithography | 32 nm 0 % | 32 nm 0 % |
| L1 Cache |
8 × 32 kB Instruction
8 × 32 kB Data |
4 × 32 kB Instruction
4 × 32 kB Data |
| L2 Cache |
8 × 256 kB
|
4 × 256 kB
|
| L3 Cache |
1 × 20 MB
|
1 × 8 MB
|
| ECC Supported | Yes | Yes |
| Multithreading Supported | Yes | Yes |
| Performance | Xeon E5-2665 | Xeon E3-1275 |
| Overall Score | 48126 0 % | 43431 9.8 % |
| Future Proof | 30 % 0 % | 24 % 20 % |
| Benchmark Score | 5364 0 % | 3558 33.7 % |
| Single Thread Score | 1412.2 20.7 % | 1780.6 0 % |
| Encrypting Data | 2571.1 MB/s 0 % | 1709.9 MB/s 33.5 % |
| Compressing Data | 141.2 MB/s 0 % | 91.1 MB/s 35.5 % |
| String objects sorting | 21341.3 thousand/s 0 % | 13155.5 thousand/s 38.4 % |
| Prime numbers generation | 42.9 millions/s 0 % | 24.8 millions/s 42.3 % |
| Mathemathic operations (integer) | 33665.5 millions/s 0 % | 21276.8 millions/s 36.8 % |
| Mathemathic operations (float) | 12414.1 millions/s 0 % | 7916.7 millions/s 36.2 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Xeon E5-2665, Xeon E3-1275.
| Average frames per second | Xeon E5-2665 | Xeon E3-1275 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 97.6 FPS | 83.7 FPS |
| High settings | 156.2 FPS | 133.9 FPS |
| Medium settings | 195.3 FPS | 167.4 FPS |
| Low settings | 244.1 FPS | 209.2 FPS |
| Difference | 0 % | 14.3 % |
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 E5-2665 | Xeon E3-1275 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 135.2 FPS | 126.9 FPS |
| High settings | 216.4 FPS | 203.0 FPS |
| Medium settings | 270.4 FPS | 253.8 FPS |
| Low settings | 338.0 FPS | 317.2 FPS |
| Difference | 0 % | 6.2 % |
