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| Intel Xeon E5-2637 v3 vs E5-2620 v3 |
Released July, 2014
Intel Xeon E5-2637 v3
- 3.5 GHz
- Quad core
Reasons to buy the Intel Xeon E5-2637 v3
![]() | Much higher clock speed 3.5 GHz | ![]() | Significantly higher turbo clock speed 3.7 GHz |
![]() | Much better overclocked clock speed (Air) 3.5 GHz | ![]() | Much more l3 cache per core 3.75 MB/core |
VS
Released July, 2014
Intel Xeon E5-2620 v3
- 2.4 GHz
- Hexa core
- Unlocked
Reasons to buy the E5-2620 v3
![]() | More cores 6 | ![]() | Much better performance per watt 12.6 pt/W |
![]() | Much better performance per dollar 4.08 pt/$ | ![]() | Much lower typical power consumption 69.06W |
CPUBoss Review Our evaluation of E5-2637 v3 vs E5-2620 v3 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 |
No winner declared
Too close to call
Cast your vote Do you agree or disagree with CPUBoss?
VS
Differences What are the advantages of each
| |||||||
Much higher clock speed | 3.5 GHz | vs | 2.4 GHz | More than 45% higher clock speed | |||
---|---|---|---|---|---|---|---|
Significantly higher turbo clock speed | 3.7 GHz | vs | 3.2 GHz | More than 15% higher turbo clock speed | |||
Much better overclocked clock speed (Air) | 3.5 GHz | vs | 2.66 GHz | More than 30% better overclocked clock speed (Air) | |||
Much more l3 cache per core | 3.75 MB/core | vs | 2.5 MB/core | 50% more l3 cache per core | |||
Much better overclocked clock speed (Water) | 3.5 GHz | vs | 2.87 GHz | More than 20% better overclocked clock speed (Water) | |||
| |||||||
More cores | 6 | vs | 4 | 2 more cores; run more applications at once | |||
Much better performance per watt | 12.6 pt/W | vs | 2.34 pt/W | Around 5.5x better performance per watt | |||
Much better performance per dollar | 4.08 pt/$ | vs | 0.32 pt/$ | Around 13x better performance per dollar | |||
Much lower typical power consumption | 69.06W | vs | 109.69W | More than 35% lower typical power consumption | |||
More threads | 12 | vs | 8 | 4 more threads | |||
Much lower annual commercial energy cost | 74.46 $/year | vs | 118.26 $/year | More than 35% lower annual commercial energy cost | |||
Much lower annual home energy cost | 20.48 $/year | vs | 32.52 $/year | More than 35% lower annual home energy cost |
Benchmarks Real world tests of Xeon E5-2637 v3 vs E5-2620 v3
GeekBench 3 (Multi-core) Data courtesy Primate Labs
Xeon E5-2637 v3
22,418
Xeon E5-2620 v3
14,662
GeekBench 3 (Single core) Data courtesy Primate Labs
Xeon E5-2637 v3
3,333
Xeon E5-2620 v3
2,702
GeekBench 3 (AES single core) Data courtesy Primate Labs
Xeon E5-2637 v3
4,060 MB/s
Xeon E5-2620 v3
2,750,000 MB/s
PassMark Data courtesy Passmark
Xeon E5-2637 v3
10,281
Xeon E5-2620 v3
9,977
PassMark (Single Core)
Xeon E5-2637 v3
2,152
Xeon E5-2620 v3
1,683
Specifications Full list of technical specs
summary | Xeon E5-2637 v3 | vs | E5-2620 v3 |
---|---|---|---|
Clock speed | 3.5 GHz | 2.4 GHz | |
Turbo clock speed | 3.7 GHz | 3.2 GHz | |
Cores | Quad core | Hexa core | |
features | |||
Has a NX bit | Yes | Yes | |
Supports trusted computing | Yes | Yes | |
Has virtualization support | Yes | Yes | |
Instruction set extensions | |||
AES | |||
AVX | |||
AVX 2.0 | |||
Supports dynamic frequency scaling | Yes | Yes | |
power consumption | |||
TDP | 135W | 85W | |
Annual home energy cost | 32.52 $/year | 20.48 $/year | |
Annual commercial energy cost | 118.26 $/year | 74.46 $/year | |
Performance per watt | 2.34 pt/W | 12.6 pt/W | |
Typical power consumption | 109.69W | 69.06W | |
bus | |||
Architecture | QPI | QPI | |
Number of links | 2 | 2 | |
Data rate | 76,800 MB/s | 64,000 MB/s | |
Transfer rate | 9,600 MT/s | 8,000 MT/s | |
Clock speed | 4,800 MHz | 4,000 MHz |
details | Xeon E5-2637 v3 | vs | E5-2620 v3 |
---|---|---|---|
Architecture | x86-64 | x86-64 | |
Threads | 8 | 12 | |
L3 cache | 15 MB | 15 MB | |
L3 cache per core | 3.75 MB/core | 2.5 MB/core | |
Manufacture process | 22 nm | 22 nm | |
Max CPUs | 2 | 2 | |
Operating temperature | Unknown - 76.6°C | Unknown - 72.6°C | |
overclocking | |||
Overclocked clock speed | 3.5 GHz | 2.66 GHz | |
Overclocked clock speed (Water) | 3.5 GHz | 2.87 GHz | |
Overclocked clock speed (Air) | 3.5 GHz | 2.66 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 | |||
DDR | |||
Channels | Quad Channel | Quad Channel | |
Supports ECC | Yes | Yes | |
Maximum bandwidth | 6,400 MB/s | 6,400 MB/s | |
Maximum memory size | 786,432 MB | 786,432 MB |
Intel Xeon E5-2637 v3 ![]() | Intel Xeon E5-2620 v3 ![]() |
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