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Intel Xeon E3-1235L v5

Front view of Intel Xeon E3-1235L v5
Front view of Intel Core i7 6700K

Intel Core i7 6700K

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Differences What are the advantages of each

Front view of Intel Xeon E3-1235L v5

Reasons to consider the
Intel Xeon E3-1235L v5

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Much lower typical power consumption 20.31W vs 73.94W 3.6x lower typical power consumption
Much better performance per watt 8.74 pt/W vs 3.49 pt/W More than 2.5x better performance per watt
Supports trusted computing Yes vs No Somewhat common; Allows for safer, more reliable computing
Higher GPU clock speed 400 MHz vs 350 MHz Around 15% higher GPU clock speed
Much lower annual home energy cost 6.02 $/year vs 21.92 $/year 3.6x lower annual home energy cost
Much lower annual commercial energy cost 21.9 $/year vs 79.72 $/year 3.6x lower annual commercial energy cost
Newer Oct, 2015 vs Jul, 2015 Release date 3 months later
Front view of Intel Core i7 6700K

Reasons to consider the
Intel Core i7 6700K

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Much higher clock speed 4 GHz vs 2 GHz 2x higher clock speed
Significantly higher turbo clock speed 4.2 GHz vs 3 GHz More than 40% higher turbo clock speed
Much better overclocked clock speed (Air) 4.61 GHz vs 3 GHz Around 55% better overclocked clock speed (Air)
Significantly better PassMark (Single core) score 2,349 vs 1,584 Around 50% better PassMark (Single core) score
Significantly better PassMark score 11,109 vs 6,352 Around 75% better PassMark score
More threads 8 vs 4 Twice as many threads
Much better overclocked clock speed (Water) 4.77 GHz vs 3 GHz Around 60% better overclocked clock speed (Water)

Benchmarks Real world tests of Xeon E3-1235L v5 vs Core i7 6700K

PassMark Data courtesy Passmark

Xeon E3-1235L v5
6,352
Core i7 6700K
11,109

PassMark (Single Core)

Xeon E3-1235L v5
1,584
Core i7 6700K
2,349

Specifications Full list of technical specs

summary

 Xeon E3-1235L v5  vs
Core i7 6700K 
Clock speed 2 GHz 4 GHz
Turbo clock speed 3 GHz 4.2 GHz
Cores Quad 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 25W 91W
Annual home energy cost 6.02 $/year 21.92 $/year
Annual commercial energy cost 21.9 $/year 79.72 $/year
Performance per watt 8.74 pt/W 3.49 pt/W
Typical power consumption 20.31W 73.94W

bus
Architecture FSB FSB
Number of links 1 0
Transfer rate 8,000 MT/s 8,000 MT/s

details

 Xeon E3-1235L v5  vs
Core i7 6700K 
Architecture x86-64 x86-64
Threads 4 8
L3 cache 8 MB 8 MB
L3 cache per core 2 MB/core 2 MB/core
Manufacture process 14 nm 14 nm
Max CPUs 1 1

overclocking
Overclocked clock speed 3 GHz 4.61 GHz
Overclocked clock speed (Water) 3 GHz 4.77 GHz
Overclocked clock speed (Air) 3 GHz 4.61 GHz

integrated graphics
GPU GPU GPU
Label Intel® HD Graphics P530 Intel® HD Graphics 530
Number of displays supported 3 3
GPU clock speed 400 MHz 350 MHz

memory controller
Memory controller Built-in Built-in
Memory type
DDR3L-1600
DDR3L-1333
Channels Dual Channel Dual Channel
Supports ECC Yes No
Maximum bandwidth 12,800 MB/s 25,600 MB/s
Maximum memory size 65,536 MB 65,536 MB
Intel Xeon E3-1235L v5
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Intel Core i7 6700K
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