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Benchmarks Real world tests of the Intel Xeon E3-1275 v3
CompuBench 1.5 (Bitcoin mining) Data courtesy CompuBench
CompuBench 1.5 (Ocean surface simulation) Data courtesy CompuBench
CompuBench 1.5 (T-Rex) Data courtesy CompuBench
GeekBench 3 (Multi-core) Data courtesy Primate Labs
GeekBench 3 (Single core) Data courtesy Primate Labs
GeekBench 3 (AES single core) Data courtesy Primate Labs
PassMark Data courtesy Passmark
PassMark (Single Core)
Specifications Full list of technical specs
summary
| Clock speed | 3.5 GHz |
|---|---|
| Turbo clock speed | 3.9 GHz |
| Cores | Quad core |
features
| Has a NX bit | Yes |
|---|---|
| Supports trusted computing | Yes |
| Has virtualization support | Yes |
| Instruction set extensions |
|
| Supports dynamic frequency scaling | Yes |
power consumption
| TDP | 84W |
|---|---|
| Annual home energy cost | 20.24 $/year |
| Annual commercial energy cost | 73.58 $/year |
| Performance per watt | 13.73 pt/W |
| Typical power consumption | 68.25W |
bus
| Architecture | DMI |
|---|---|
| Number of links | 0 |
| Transfer rate | 5,000 MT/s |
details
| Architecture | x86-64 |
|---|---|
| Threads | 8 threads |
| L3 cache | 8 MB |
| L3 cache per core | 2 MB/core |
| Manufacture process | 22 nm |
| Max CPUs | 1 |
overclocking
| Overclocked clock speed | 3.88 GHz |
|---|---|
| Overclocked clock speed (Water) | 3.5 GHz |
| Overclocked clock speed (Air) | 3.88 GHz |
integrated graphics
| GPU | GPU |
|---|---|
| Label | Intel® HD Graphics P4600 |
| Number of displays supported | 3 |
| GPU clock speed | 350 MHz |
| Turbo clock speed | 1,250 MHz |
memory controller
| Memory controller | Built-in |
|---|---|
| Memory type |
|
| Channels | Dual Channel |
| Supports ECC | Yes |
| Maximum bandwidth | 25,600 MB/s |
| Maximum memory size | 32,768 MB |
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