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| Intel Xeon D-1540 vs Core i7 6700K |
Released March, 2015
Intel Xeon D-1540
- 2 GHz
- Octa core
Reasons to buy the Intel Xeon D-1540
![]() | Significantly more l2 cache 2 MB | ![]() | Much lower typical power consumption 36.56W |
![]() | More l3 cache 12 MB | ![]() | More cores 8 |
VS
Released July, 2015
Intel Core i7 6700K
- 4 GHz
- Quad core
- Unlocked
Reasons to buy the Core i7 6700K
![]() | Much higher clock speed 4 GHz | ![]() | Much higher turbo clock speed 4.2 GHz |
![]() | Has a built-in GPU Yes | ![]() | Much better overclocked clock speed (Air) 4.61 GHz |
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| ![]() | Intel Core i7 6700KCPUBoss Winner |
Differences What are the advantages of each
| |||||||
Significantly more l2 cache | 2 MB | vs | 1 MB | 2x more l2 cache; more data can be stored in the l2 cache for quick access later | |||
---|---|---|---|---|---|---|---|
Much lower typical power consumption | 36.56W | vs | 73.94W | 2x lower typical power consumption | |||
More l3 cache | 12 MB | vs | 8 MB | 50% more l3 cache; more data can be stored in the l3 cache for quick access later | |||
More cores | 8 | vs | 4 | Twice as many cores; run more applications at once | |||
More threads | 16 | vs | 8 | Twice as many threads | |||
Supports trusted computing | Yes | vs | No | Somewhat common; Allows for safer, more reliable computing | |||
Significantly higher Maximum operating temperature | 80 °C | vs | 64 °C | 25% higher Maximum operating temperature | |||
Much lower annual home energy cost | 10.84 $/year | vs | 21.92 $/year | 2x lower annual home energy cost | |||
Much lower annual commercial energy cost | 39.42 $/year | vs | 79.72 $/year | 2x lower annual commercial energy cost | |||
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Much higher clock speed | 4 GHz | vs | 2 GHz | 2x higher clock speed | |||
Much higher turbo clock speed | 4.2 GHz | vs | 2.6 GHz | More than 60% higher turbo clock speed | |||
Has a built-in GPU | Yes | vs | No | Somewhat common; A separate graphics adapter is not required | |||
Much better overclocked clock speed (Air) | 4.61 GHz | vs | 2 GHz | More than 2.2x better overclocked clock speed (Air) | |||
Significantly better PassMark (Single core) score | 2,349 | vs | 1,344 | Around 75% better PassMark (Single core) score | |||
Much better performance per dollar | 0.91 pt/$ | vs | 0.28 pt/$ | Around 3.2x better performance per dollar | |||
More l3 cache per core | 2 MB/core | vs | 1.5 MB/core | Around 35% more l3 cache per core | |||
Much better overclocked clock speed (Water) | 4.77 GHz | vs | 2 GHz | Around 2.5x better overclocked clock speed (Water) | |||
Newer | Jul, 2015 | vs | Mar, 2015 | Release date 3 months later |
Benchmarks Real world tests of Xeon D-1540 vs Core i7 6700K
GeekBench 3 (Multi-core) Data courtesy Primate Labs
Xeon D-1540
2,291
Core i7 6700K
17,583
GeekBench 3 (Single core) Data courtesy Primate Labs
Xeon D-1540
2,292
Core i7 6700K
4,510
GeekBench 3 (AES single core) Data courtesy Primate Labs
Xeon D-1540
2,290 MB/s
Core i7 6700K
6,010 MB/s
Cinebench R10 32-Bit
Xeon D-1540
31,291
Core i7 6700K
36,746
Cinebench R10 32-Bit (Single Core)
Xeon D-1540
5,394
Core i7 6700K
8,981
PassMark Data courtesy Passmark
Xeon D-1540
10,573
Core i7 6700K
11,109
PassMark (Single Core)
Xeon D-1540
1,344
Core i7 6700K
2,349
Specifications Full list of technical specs
summary | Xeon D-1540 | vs | Core i7 6700K |
---|---|---|---|
Clock speed | 2 GHz | 4 GHz | |
Turbo clock speed | 2.6 GHz | 4.2 GHz | |
Cores | Octa core | Quad core | |
features | |||
Has a NX bit | Yes | Yes | |
Supports trusted computing | Yes | No | |
Has virtualization support | Yes | Yes | |
Instruction set extensions | |||
SSE2 | |||
MMX | |||
SSE4 | |||
AVX | |||
SSE3 | |||
SSE | |||
SSE4.1 | |||
SSE4.2 | |||
Supplemental SSE3 | |||
AES | |||
AVX 2.0 | |||
Supports dynamic frequency scaling | Yes | Yes | |
power consumption | |||
TDP | 45W | 91W | |
Annual home energy cost | 10.84 $/year | 21.92 $/year | |
Annual commercial energy cost | 39.42 $/year | 79.72 $/year | |
Performance per watt | 3.64 pt/W | 3.49 pt/W | |
Typical power consumption | 36.56W | 73.94W | |
bus | |||
Architecture | DMI 2.0 | FSB | |
Number of links | 1 | 0 |
details | Xeon D-1540 | vs | Core i7 6700K |
---|---|---|---|
Architecture | x86-64 | x86-64 | |
Threads | 16 | 8 | |
L2 cache | 2 MB | 1 MB | |
L2 cache per core | 0.25 MB/core | 0.25 MB/core | |
L3 cache | 12 MB | 8 MB | |
L3 cache per core | 1.5 MB/core | 2 MB/core | |
Manufacture process | 14 nm | 14 nm | |
Max CPUs | 1 | 1 | |
Operating temperature | Unknown - 80°C | Unknown - 64°C | |
overclocking | |||
Overclocked clock speed | 2 GHz | 4.61 GHz | |
Overclocked clock speed (Water) | 2 GHz | 4.77 GHz | |
Overclocked clock speed (Air) | 2 GHz | 4.61 GHz | |
integrated graphics | |||
GPU | None | GPU | |
Label | N/A | Intel® HD Graphics 530 | |
Number of displays supported | N/A | 3 | |
GPU clock speed | N/A | 350 MHz | |
Turbo clock speed | N/A | 1,150 MHz | |
memory controller | |||
Memory controller | Built-in | Built-in | |
Channels | Dual Channel | Dual Channel | |
Supports ECC | Yes | No | |
Maximum memory size | 131,072 MB | 65,536 MB |
Intel Xeon D-1540 ![]() | Intel Core i7 6700K ![]() |
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