Winner
Intel Xeon E3-1245 v2
CPUBoss recommends the Intel Xeon E3-1245 v2 based on its cost to run.
See full details Intel Xeon E3-1245 v3 vs v2 |
Released April, 2013
Intel Xeon E3-1245 v3
- 3.4 GHz
- Quad core
8.6 Out of 10
Reasons to buy the Intel Xeon E3-1245 v3
 | Much better overclocked clock speed (Water) 3.74 GHz | | Newer Apr, 2013 |
VS
Released May, 2012
Intel Xeon E3-1245 v2
- 3.4 GHz
- Quad core
8.2 Out of 10
Reasons to buy the v2
| | Much higher GPU clock speed 650 MHz | | Much better overclocked clock speed (Air) 3.75 GHz |
| | Lower typical power consumption 62.56W | | Lower annual commercial energy cost 67.45 $/year |
CPUBoss Review Our evaluation of E3-1245 v3 vs E3-1245 v2 among all CPUs
Performance | |
Benchmark performance using all cores | |
| PCMark 8 Home 3.0 Accelerated, PassMark and 1 more | |
Single-core Performance | |
Individual core benchmark performance | |
| PassMark (Single Core), Geekbench 3 Single Core and 1 more | |
Integrated Graphics | |
Integrated GPU performance for graphics | |
| Sky Diver and Cloud Gate | |
Integrated Graphics (OpenCL) | |
Integrated GPU performance for parallel computing | |
| CompuBench 1.5 Bitcoin mining and 4 more | |
Performance per Watt | |
How efficiently does the processor use electricity? | |
| Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more | |
Value | |
Are you paying a premium for performance? | |
| Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more | |
| 8.6 | CPUBoss Score |
Combination of all six facets | |
 | Winner |
Cast your vote Do you agree or disagree with CPUBoss?
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Differences What are the advantages of each
| |||||||
| Much better overclocked clock speed (Water) | 3.74 GHz | vs | 3.4 GHz | More than 10% better overclocked clock speed (Water) | |||
|---|---|---|---|---|---|---|---|
| Newer | Apr, 2013 | vs | May, 2012 | Release date 10 months later | |||
| |||||||
| Much higher GPU clock speed | 650 MHz | vs | 350 MHz | More than 85% higher GPU clock speed | |||
| Much better overclocked clock speed (Air) | 3.75 GHz | vs | 3.4 GHz | More than 10% better overclocked clock speed (Air) | |||
| Lower typical power consumption | 62.56W | vs | 68.25W | Around 10% lower typical power consumption | |||
| Lower annual commercial energy cost | 67.45 $/year | vs | 73.58 $/year | Around 10% lower annual commercial energy cost | |||
| Lower annual home energy cost | 18.55 $/year | vs | 20.24 $/year | Around 10% lower annual home energy cost | |||
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Benchmarks Real world tests of Xeon E3-1245 v3 vs v2
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 | Xeon E3-1245 v3 | vs | v2 |
|---|---|---|---|
| Clock speed | 3.4 GHz | 3.4 GHz | |
| Turbo clock speed | 3.8 GHz | 3.8 GHz | |
| Cores | Quad core | Quad core | |
features | |||
| Has a NX bit | Yes | Yes | |
| Supports trusted computing | Yes | Yes | |
| Has virtualization support | Yes | Yes | |
| Instruction set extensions | |||
| SSE2 | |||
| MMX | |||
| SSE4 | |||
| AVX | |||
| SSE3 | |||
| SSE | |||
| SSE4.1 | |||
| SSE4.2 | |||
| Supplemental SSE3 | |||
| AES | |||
| AVX 2.0 | |||
| Supports dynamic frequency scaling | Yes | Yes | |
power consumption | |||
| TDP | 84W | 77W | |
| Annual home energy cost | 20.24 $/year | 18.55 $/year | |
| Annual commercial energy cost | 73.58 $/year | 67.45 $/year | |
| Performance per watt | 13.95 pt/W | 9.49 pt/W | |
| Typical power consumption | 68.25W | 62.56W | |
bus | |||
| Architecture | DMI | DMI | |
| Number of links | 0 | 1 | |
| Transfer rate | 5,000 MT/s | 5,000 MT/s | |
details | Xeon E3-1245 v3 | vs | v2 |
|---|---|---|---|
| Architecture | x86-64 | x86-64 | |
| Threads | 8 | 8 | |
| L2 cache | 1 MB | 1 MB | |
| L2 cache per core | 0.25 MB/core | 0.25 MB/core | |
| L3 cache | 8 MB | 8 MB | |
| L3 cache per core | 2 MB/core | 2 MB/core | |
| Manufacture process | 22 nm | 22 nm | |
| Max CPUs | 1 | 1 | |
overclocking | |||
| Overclocked clock speed | 3.4 GHz | 3.75 GHz | |
| Overclocked clock speed (Water) | 3.74 GHz | 3.4 GHz | |
| Overclocked clock speed (Air) | 3.4 GHz | 3.75 GHz | |
integrated graphics | |||
| GPU | GPU | GPU | |
| Label | Intel® HD Graphics P4600 | Intel® HD Graphics P4000 | |
| Number of displays supported | 3 | 3 | |
| GPU clock speed | 350 MHz | 650 MHz | |
| Turbo clock speed | 1,200 MHz | 1,250 MHz | |
memory controller | |||
| Memory controller | Built-in | Built-in | |
| Memory type | |||
| DDR3-1600 | |||
| DDR3-1333 | |||
| DDR3 | |||
| Channels | Dual Channel | Dual Channel | |
| Supports ECC | Yes | Yes | |
| Maximum bandwidth | 25,600 MB/s | 25,600 MB/s | |
| Maximum memory size | 32,768 MB | 33,556.48 MB | |
 Intel Xeon E3-1245 v3  Report a correction |  Intel Xeon E3-1245 v2 Report a correction |
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