Intel Xeon D-1531 vs D-1521 |
Released October, 2015
Intel Xeon D-1531
- 2.2 GHz
- Hexa core
Reasons to buy the Intel Xeon D-1531
 | More cores 6 | | More threads 12 |
VS
Released October, 2015
Intel Xeon D-1521
- 2.4 GHz
- Quad core
Reasons to buy the D-1521
| | Higher clock speed 2.4 GHz | | Slightly better overclocked clock speed (Air) 2.4 GHz |
| | Slightly better overclocked clock speed (Water) 2.4 GHz |
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Differences What are the advantages of each
| |||||||
| More cores | 6 | vs | 4 | 2 more cores; run more applications at once | |||
|---|---|---|---|---|---|---|---|
| More threads | 12 | vs | 8 | 4 more threads | |||
| |||||||
| Higher clock speed | 2.4 GHz | vs | 2.2 GHz | Around 10% higher clock speed | |||
| Slightly better overclocked clock speed (Air) | 2.4 GHz | vs | 2.2 GHz | Around 10% better overclocked clock speed (Air) | |||
| Slightly better overclocked clock speed (Water) | 2.4 GHz | vs | 2.2 GHz | Around 10% better overclocked clock speed (Water) | |||
Report a correction
Features Key features of the Xeon D-1531 vs D-1521
clock speed
turbo clock speed
overclocked clock speed (air)
overclocked clock speed (water)
TDP
Specifications Full list of technical specs
summary | Xeon D-1531 | vs | D-1521 |
|---|---|---|---|
| Clock speed | 2.2 GHz | 2.4 GHz | |
| Turbo clock speed | 2.7 GHz | 2.7 GHz | |
| Cores | Hexa core | Quad 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 | 45W | 45W | |
| Annual home energy cost | 10.84 $/year | 10.84 $/year | |
| Annual commercial energy cost | 39.42 $/year | 39.42 $/year | |
| Typical power consumption | 36.56W | 36.56W | |
bus | |||
| Architecture | FSB | FSB | |
| Number of links | 1 | 1 | |
details | Xeon D-1531 | vs | D-1521 |
|---|---|---|---|
| Architecture | x86-64 | x86-64 | |
| Threads | 12 | 8 | |
| Manufacture process | 14 nm | 14 nm | |
| Max CPUs | 1 | 1 | |
overclocking | |||
| Overclocked clock speed | 2.2 GHz | 2.4 GHz | |
| Overclocked clock speed (Water) | 2.2 GHz | 2.4 GHz | |
| Overclocked clock speed (Air) | 2.2 GHz | 2.4 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 | |||
| Channels | Dual Channel | Dual Channel | |
| Supports ECC | Yes | Yes | |
| Maximum bandwidth | 12,800 MB/s | 12,800 MB/s | |
| Maximum memory size | 131,072 MB | 131,072 MB | |
 Intel Xeon D-1531  Report a correction |  Intel Xeon D-1521 Report a correction |
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