Intel Xeon E3-1265L v4 vs E3-1235L v5 |
Released April, 2015
Intel Xeon E3-1265L v4
- 2.3 GHz
- Quad core
Reasons to buy the Intel Xeon E3-1265L v4
 | Higher clock speed 2.3 GHz | | Higher turbo clock speed 3.3 GHz |
| | Much better performance per watt 14.84 pt/W | | Significantly better performance per dollar 1.25 pt/$ |
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Released October, 2015
Intel Xeon E3-1235L v5
- 2 GHz
- Quad core
Reasons to buy the E3-1235L v5
| | Higher GPU clock speed 400 MHz | | Better overclocked clock speed (Air) 3 GHz |
| | Lower typical power consumption 20.31W | | Better overclocked clock speed (Water) 3 GHz |
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Differences What are the advantages of each
| |||||||
| Higher clock speed | 2.3 GHz | vs | 2 GHz | Around 15% higher clock speed | |||
|---|---|---|---|---|---|---|---|
| Higher turbo clock speed | 3.3 GHz | vs | 3 GHz | Around 10% higher turbo clock speed | |||
| Much better performance per watt | 14.84 pt/W | vs | 8.74 pt/W | Around 70% better performance per watt | |||
| Significantly better performance per dollar | 1.25 pt/$ | vs | 0.87 pt/$ | More than 40% better performance per dollar | |||
| More threads | 8 | vs | 4 | Twice as many threads | |||
| |||||||
| Higher GPU clock speed | 400 MHz | vs | 300 MHz | Around 35% higher GPU clock speed | |||
| Better overclocked clock speed (Air) | 3 GHz | vs | 2.3 GHz | More than 30% better overclocked clock speed (Air) | |||
| Lower typical power consumption | 20.31W | vs | 28.44W | Around 30% lower typical power consumption | |||
| Better overclocked clock speed (Water) | 3 GHz | vs | 2.3 GHz | More than 30% better overclocked clock speed (Water) | |||
| Newer | Oct, 2015 | vs | Apr, 2015 | Release date 6 months later | |||
| Lower annual commercial energy cost | 21.9 $/year | vs | 30.66 $/year | Around 30% lower annual commercial energy cost | |||
| Lower annual home energy cost | 6.02 $/year | vs | 8.43 $/year | Around 30% lower annual home energy cost | |||
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Features Key features of the Xeon E3-1265L v4 vs E3-1235L v5
clock speed
turbo clock speed
gpu clock speed
overclocked clock speed (air)
overclocked clock speed (water)
TDP
Specifications Full list of technical specs
summary | Xeon E3-1265L v4 | vs | E3-1235L v5 |
|---|---|---|---|
| Clock speed | 2.3 GHz | 2 GHz | |
| Turbo clock speed | 3.3 GHz | 3 GHz | |
| Cores | Quad core | Quad core | |
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 | |||
| AVX 2.0 | |||
| Supports dynamic frequency scaling | Yes | Yes | |
power consumption | |||
| TDP | 35W | 25W | |
| Annual home energy cost | 8.43 $/year | 6.02 $/year | |
| Annual commercial energy cost | 30.66 $/year | 21.9 $/year | |
| Performance per watt | 14.84 pt/W | 8.74 pt/W | |
| Typical power consumption | 28.44W | 20.31W | |
bus | |||
| Architecture | DMI | FSB | |
| Number of links | 0 | 1 | |
| Transfer rate | 5,000 MT/s | 8,000 MT/s | |
details | Xeon E3-1265L v4 | vs | E3-1235L v5 |
|---|---|---|---|
| Architecture | x86-64 | x86-64 | |
| Threads | 8 | 4 | |
| Manufacture process | 14 nm | 14 nm | |
| Max CPUs | 1 | 1 | |
overclocking | |||
| Overclocked clock speed | 2.3 GHz | 3 GHz | |
| Overclocked clock speed (Water) | 2.3 GHz | 3 GHz | |
| Overclocked clock speed (Air) | 2.3 GHz | 3 GHz | |
integrated graphics | |||
| GPU | GPU | GPU | |
| Label | Intel® Iris™ Pro Graphics P6300 | Intel® HD Graphics P530 | |
| Number of displays supported | 3 | 3 | |
| GPU clock speed | 300 MHz | 400 MHz | |
memory controller | |||
| Memory controller | Built-in | Built-in | |
| Memory type | |||
| DDR3 | |||
| DDR3L-1333 | |||
| Channels | Dual Channel | Dual Channel | |
| Supports ECC | Yes | Yes | |
| Maximum bandwidth | 12,800 MB/s | 12,800 MB/s | |
| Maximum memory size | 32,768 MB | 65,536 MB | |
 Intel Xeon E3-1265L v4  Report a correction |  Intel Xeon E3-1235L v5 Report a correction |
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