Intel Xeon E7-4890 v2 vs E5 2680 v2 |
Released February, 2014
Intel Xeon E7-4890 v2
- 2.8 GHz
- Pentadeca core
Reasons to buy the Intel Xeon E7-4890 v2
 | Much more l3 cache 37.5 MB | | Much more l2 cache 3.5 MB |
| | More threads 30 | | Supports more CPUs in SMP configuration 4 |
VS
Released July, 2013
Intel Xeon E5 2680 v2
- 2.8 GHz
- Deca core
Reasons to buy the E5 2680 v2
| | Much higher Maximum operating temperature 82 °C | | Higher turbo clock speed 3.6 GHz |
| | Significantly lower typical power consumption 93.44W | | Much better overclocked clock speed (Air) 3.4 GHz |
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Differences What are the advantages of each
| |||||||
| Much more l3 cache | 37.5 MB | vs | 25 MB | 50% more l3 cache; more data can be stored in the l3 cache for quick access later | |||
|---|---|---|---|---|---|---|---|
| Much more l2 cache | 3.5 MB | vs | 2.5 MB | 40% more l2 cache; more data can be stored in the l2 cache for quick access later | |||
| More threads | 30 | vs | 20 | 10 more threads | |||
| Supports more CPUs in SMP configuration | 4 | vs | 2 | Twice as many CPUs in SMP configuration | |||
| Newer | Feb, 2014 | vs | Jul, 2013 | Release date 7 months later | |||
| |||||||
| Much higher Maximum operating temperature | 82 °C | vs | 77 °C | More than 5% higher Maximum operating temperature | |||
| Higher turbo clock speed | 3.6 GHz | vs | 3.4 GHz | More than 5% higher turbo clock speed | |||
| Significantly lower typical power consumption | 93.44W | vs | 125.94W | More than 25% lower typical power consumption | |||
| Much better overclocked clock speed (Air) | 3.4 GHz | vs | 2.8 GHz | More than 20% better overclocked clock speed (Air) | |||
| Much better overclocked clock speed (Water) | 3.49 GHz | vs | 2.8 GHz | Around 25% better overclocked clock speed (Water) | |||
| Significantly lower annual commercial energy cost | 100.74 $/year | vs | 135.78 $/year | More than 25% lower annual commercial energy cost | |||
| Significantly lower annual home energy cost | 27.7 $/year | vs | 37.34 $/year | More than 25% lower annual home energy cost | |||
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Features Key features of the Xeon E7-4890 v2 vs E5 2680 v2
clock speed
turbo clock speed
L2 cache
L3 cache
overclocked clock speed (air)
overclocked clock speed (water)
Specifications Full list of technical specs
summary | Xeon E7-4890 v2 | vs | E5 2680 v2 |
|---|---|---|---|
| Clock speed | 2.8 GHz | 2.8 GHz | |
| Turbo clock speed | 3.4 GHz | 3.6 GHz | |
| Cores | Pentadeca core | Deca core | |
| Socket type | |||
| LGA 2011 | |||
| Is unlocked | No | No | |
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 | |||
| Supports dynamic frequency scaling | Yes | Yes | |
power consumption | |||
| TDP | 155W | 115W | |
| Annual home energy cost | 37.34 $/year | 27.7 $/year | |
| Annual commercial energy cost | 135.78 $/year | 100.74 $/year | |
| Typical power consumption | 125.94W | 93.44W | |
bus | |||
| Architecture | QPI | QPI | |
| Number of links | 3 | 2 | |
| Data rate | 96,000 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 E7-4890 v2 | vs | E5 2680 v2 |
|---|---|---|---|
| Architecture | x86-64 | x86-64 | |
| Threads | 30 | 20 | |
| L2 cache | 3.5 MB | 2.5 MB | |
| L2 cache per core | 0.23 MB/core | 0.25 MB/core | |
| L3 cache | 37.5 MB | 25 MB | |
| L3 cache per core | 2.5 MB/core | 2.5 MB/core | |
| Manufacture process | 22 nm | 22 nm | |
| Max CPUs | 4 | 2 | |
| Clock multiplier | 28 | 28 | |
| Operating temperature | Unknown - 77°C | Unknown - 82°C | |
overclocking | |||
| Overclocked clock speed | 2.8 GHz | 3.4 GHz | |
| Overclocked clock speed (Water) | 2.8 GHz | 3.49 GHz | |
| Overclocked clock speed (Air) | 2.8 GHz | 3.4 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 | |||
| DDR3-800 | |||
| DDR3 | |||
| Channels | Quad Channel | Quad Channel | |
| Supports ECC | Yes | Yes | |
| Maximum bandwidth | 51,200 MB/s | 59,733.32 MB/s | |
 Intel Xeon E7-4890 v2  Report a correction |  Intel Xeon E5 2680 v2 Report a correction |
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