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| Intel Xeon E5 2650 v2 vs E5-2640 v3 |
Expected September, 2013
Intel Xeon E5 2650 v2
- 2.6 GHz
- Octa core
Reasons to buy the Intel Xeon E5 2650 v2
![]() | Much better overclocked clock speed (Air) 2.93 GHz | ![]() | Much better overclocked clock speed (Water) 3.41 GHz |
VS
Released July, 2014
Intel Xeon E5-2640 v3
- 2.6 GHz
- Octa core
Reasons to buy the E5-2640 v3
![]() | Much better performance per dollar 2.22 pt/$ |
Cast your vote Do you agree or disagree with CPUBoss?
VS
Differences What are the advantages of each
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Much better overclocked clock speed (Air) | 2.93 GHz | vs | 2.6 GHz | Around 15% better overclocked clock speed (Air) | |||
---|---|---|---|---|---|---|---|
Much better overclocked clock speed (Water) | 3.41 GHz | vs | 2.6 GHz | More than 30% better overclocked clock speed (Water) | |||
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Much better performance per dollar | 2.22 pt/$ | vs | 0.73 pt/$ | More than 3x better performance per dollar |
Benchmarks Real world tests of Xeon E5 2650 v2 vs E5-2640 v3
GeekBench 3 (Multi-core) Data courtesy Primate Labs
Xeon E5 2650 v2
9,380
Xeon E5-2640 v3
20,897
GeekBench 3 (Single core) Data courtesy Primate Labs
Xeon E5 2650 v2
2,285
Xeon E5-2640 v3
2,889
GeekBench 3 (AES single core) Data courtesy Primate Labs
Xeon E5 2650 v2
1,800,000 MB/s
Xeon E5-2640 v3
3,450,000 MB/s
Specifications Full list of technical specs
summary | Xeon E5 2650 v2 | vs | E5-2640 v3 |
---|---|---|---|
Clock speed | 2.6 GHz | 2.6 GHz | |
Turbo clock speed | 3.4 GHz | 3.4 GHz | |
Cores | Octa core | Octa 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 | 95W | 90W | |
Annual home energy cost | 22.89 $/year | 21.68 $/year | |
Annual commercial energy cost | 83.22 $/year | 78.84 $/year | |
Performance per watt | 8.85 pt/W | 24.65 pt/W | |
Typical power consumption | 77.19W | 73.13W | |
bus | |||
Architecture | QPI | QPI | |
Number of links | 2 | 2 | |
Data rate | 64,000 MB/s | 64,000 MB/s | |
Transfer rate | 8,000 MT/s | 8,000 MT/s | |
Clock speed | 4,000 MHz | 4,000 MHz |
details | Xeon E5 2650 v2 | vs | E5-2640 v3 |
---|---|---|---|
Architecture | x86-64 | x86-64 | |
Threads | 16 | 16 | |
L3 cache | 20 MB | 20 MB | |
L3 cache per core | 2.5 MB/core | 2.5 MB/core | |
Manufacture process | 22 nm | 22 nm | |
Max CPUs | 2 | 2 | |
Operating temperature | Unknown - 75°C | Unknown - 74.3°C | |
overclocking | |||
Overclocked clock speed | 2.93 GHz | 2.6 GHz | |
Overclocked clock speed (Water) | 3.41 GHz | 2.6 GHz | |
Overclocked clock speed (Air) | 2.93 GHz | 2.6 GHz | |
integrated graphics | |||
GPU | None | None | |
Label | N/A | N/A | |
Latest DirectX | N/A | N/A | |
Number of displays supported | N/A | N/A | |
GPU clock speed | N/A | N/A | |
Turbo clock speed | N/A | N/A | |
3DMark06 | N/A | N/A | |
memory controller | |||
Memory controller | Built-in | Built-in | |
Memory type | |||
DDR3-1866 | |||
DDR3-1600 | |||
DDR3-1333 | |||
DDR3-1066 | |||
DDR | |||
Channels | Quad Channel | Quad Channel | |
Supports ECC | Yes | Yes | |
Maximum bandwidth | 59,733.32 MB/s | 6,400 MB/s | |
Maximum memory size | 786,432 MB | 786,432 MB |
Intel Xeon E5 2650 v2 ![]() | Intel Xeon E5-2640 v3 ![]() |
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