Intel Xeon D-1527 vs Atom C2538 |
Released October, 2015
Intel Xeon D-1527
- 2.2 GHz
- Quad core
Reasons to buy the Intel Xeon D-1527
 | Supports dynamic frequency scaling Yes | | Significantly newer manufacturing process 14 nm |
| | More threads 8 | | Newer Oct, 2015 |
VS
Released July, 2013
Intel Atom C2538
- 2.4 GHz
- Quad core
Reasons to buy the Atom C2538
| | Higher clock speed 2.4 GHz | | Lower typical power consumption 12.19W |
| | Slightly better overclocked clock speed (Air) 2.4 GHz | | Lower annual home energy cost 3.61 $/year |
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Differences What are the advantages of each
| |||||||
| Supports dynamic frequency scaling | Yes | vs | No | Somewhat common; Allows for maximum performance when needed, while conserving power and minimizing heat production when not needed | |||
|---|---|---|---|---|---|---|---|
| Significantly newer manufacturing process | 14 nm | vs | 22 nm | A newer manufacturing process allows for a more powerful, yet cooler running processor | |||
| More threads | 8 | vs | 4 | Twice as many threads | |||
| Newer | Oct, 2015 | vs | Jul, 2013 | Release date over 2 years later | |||
| |||||||
| Higher clock speed | 2.4 GHz | vs | 2.2 GHz | Around 10% higher clock speed | |||
| Lower typical power consumption | 12.19W | vs | 28.44W | 2.3x lower typical power consumption | |||
| Slightly better overclocked clock speed (Air) | 2.4 GHz | vs | 2.2 GHz | Around 10% better overclocked clock speed (Air) | |||
| Lower annual home energy cost | 3.61 $/year | vs | 8.43 $/year | 2.3x lower annual home energy cost | |||
| Lower annual commercial energy cost | 13.14 $/year | vs | 30.66 $/year | 2.3x lower annual commercial energy cost | |||
| Slightly better overclocked clock speed (Water) | 2.4 GHz | vs | 2.2 GHz | Around 10% better overclocked clock speed (Water) | |||
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Features Key features of the Xeon D-1527 vs Atom C2538
clock speed
overclocked clock speed (air)
overclocked clock speed (water)
TDP
Specifications Full list of technical specs
summary | Xeon D-1527 | vs | Atom C2538 |
|---|---|---|---|
| Clock speed | 2.2 GHz | 2.4 GHz | |
| Cores | Quad core | Quad core | |
features | |||
| Has a NX bit | Yes | Yes | |
| Has virtualization support | Yes | Yes | |
| Instruction set extensions | |||
| AES | |||
| AVX | |||
| AVX 2.0 | |||
| Supports dynamic frequency scaling | Yes | No | |
power consumption | |||
| TDP | 35W | 15W | |
| Annual home energy cost | 8.43 $/year | 3.61 $/year | |
| Annual commercial energy cost | 30.66 $/year | 13.14 $/year | |
| Typical power consumption | 28.44W | 12.19W | |
bus | |||
| Architecture | FSB | FSB | |
| Number of links | 1 | 1 | |
details | Xeon D-1527 | vs | Atom C2538 |
|---|---|---|---|
| Architecture | x86-64 | x86-64 | |
| Threads | 8 | 4 | |
| Manufacture process | 14 nm | 22 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 | 65,536 MB | |
 Intel Xeon D-1527  Report a correction |  Intel Atom C2538 Report a correction |
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