Intel Xeon X5670 vs E7-4820 v2 |
Released March, 2010
Intel Xeon X5670
- 2.93 GHz
- Hexa core
Reasons to buy the Intel Xeon X5670
 | Much higher clock speed 2.93 GHz | | Much higher turbo clock speed 3.33 GHz |
| | Much higher Maximum operating temperature 81.3 °C | | Lower typical power consumption 77.19W |
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Released February, 2014
Intel Xeon E7-4820 v2
- 2 GHz
- Octa core
Reasons to buy the E7-4820 v2
| | Supports more RAM 1,572,864 MB | | Much more l3 cache 16 MB |
| | More threads 16 | | Newer manufacturing process 22 nm |
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Differences What are the advantages of each
| |||||||
| Much higher clock speed | 2.93 GHz | vs | 2 GHz | More than 45% higher clock speed | |||
|---|---|---|---|---|---|---|---|
| Much higher turbo clock speed | 3.33 GHz | vs | 2.5 GHz | Around 35% higher turbo clock speed | |||
| Much higher Maximum operating temperature | 81.3 °C | vs | 68 °C | Around 20% higher Maximum operating temperature | |||
| Lower typical power consumption | 77.19W | vs | 85.31W | Around 10% lower typical power consumption | |||
| More l2 cache per core | 0.33 MB/core | vs | 0.25 MB/core | Around 35% more l2 cache per core | |||
| Lower annual commercial energy cost | 83.22 $/year | vs | 91.98 $/year | Around 10% lower annual commercial energy cost | |||
| Lower annual home energy cost | 22.89 $/year | vs | 25.29 $/year | Around 10% lower annual home energy cost | |||
| |||||||
| Supports more RAM | 1,572,864 MB | vs | 294,912 MB | Supports more than 5.2x more RAM | |||
| Much more l3 cache | 16 MB | vs | 12 MB | Around 35% more l3 cache; more data can be stored in the l3 cache for quick access later | |||
| More threads | 16 | vs | 12 | 4 more threads | |||
| Newer manufacturing process | 22 nm | vs | 32 nm | A newer manufacturing process allows for a more powerful, yet cooler running processor | |||
| Supports more CPUs in SMP configuration | 4 | vs | 2 | Twice as many CPUs in SMP configuration | |||
| Newer | Feb, 2014 | vs | Mar, 2010 | Release date over 3 years later | |||
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Features Key features of the Xeon X5670 vs E7-4820 v2
clock speed
turbo clock speed
L2 cache
L3 cache
TDP
Specifications Full list of technical specs
summary | Xeon X5670 | vs | E7-4820 v2 |
|---|---|---|---|
| Clock speed | 2.93 GHz | 2 GHz | |
| Turbo clock speed | 3.33 GHz | 2.5 GHz | |
| Cores | Hexa core | Octa core | |
| Socket type | |||
| LGA 1366 | |||
| LGA 2011 | |||
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 | 95W | 105W | |
| Annual home energy cost | 22.89 $/year | 25.29 $/year | |
| Annual commercial energy cost | 83.22 $/year | 91.98 $/year | |
| Typical power consumption | 77.19W | 85.31W | |
bus | |||
| Architecture | QPI | QPI | |
| Number of links | 2 | 3 | |
| Data rate | 51,200 MB/s | 86,400 MB/s | |
| Transfer rate | 6,400 MT/s | 7,200 MT/s | |
| Clock speed | 3,200 MHz | 3,600 MHz | |
details | Xeon X5670 | vs | E7-4820 v2 |
|---|---|---|---|
| Architecture | x86-64 | x86-64 | |
| Threads | 12 | 16 | |
| L2 cache | 2 MB | 2 MB | |
| L2 cache per core | 0.33 MB/core | 0.25 MB/core | |
| L3 cache | 12 MB | 16 MB | |
| L3 cache per core | 2 MB/core | 2 MB/core | |
| Manufacture process | 32 nm | 22 nm | |
| Max CPUs | 2 | 4 | |
| Clock multiplier | 22 | 20 | |
| Operating temperature | Unknown - 81.3°C | Unknown - 68°C | |
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 | |||
| DDR3-1333 | |||
| DDR3-1066 | |||
| DDR3-800 | |||
| DDR3 | |||
| Channels | Triple Channel | Quad Channel | |
| Supports ECC | Yes | Yes | |
| Maximum bandwidth | 31,999.98 MB/s | 42,666.64 MB/s | |
| Maximum memory size | 294,912 MB | 1,572,864 MB | |
 Intel Xeon X5670  Report a correction |  Intel Xeon E7-4820 v2 Report a correction |
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