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| 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) |
Features Key features of the Xeon D-1531 vs D-1521
clock speed
Xeon D-1531
2.2 GHz
Xeon D-1521
2.4 GHz
turbo clock speed
Xeon D-1531
2.7 GHz
Xeon D-1521
2.7 GHz
overclocked clock speed (air)
Xeon D-1531
2.2 GHz
Xeon D-1521
2.4 GHz
overclocked clock speed (water)
Xeon D-1531
2.2 GHz
Xeon D-1521
2.4 GHz
TDP
Xeon D-1531
45W
Xeon D-1521
45W
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 ![]() | Intel Xeon D-1521 ![]() |
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