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Differences What are the advantages of each

Front view of Intel Xeon E3-1285 v4

Reasons to consider the
Intel Xeon E3-1285 v4

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Higher clock speed 3.5 GHz vs 3.3 GHz More than 5% higher clock speed
Supports trusted computing Yes vs No Somewhat common; Allows for safer, more reliable computing
Front view of Intel Core i7 5775C

Reasons to consider the
Intel Core i7 5775C

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Significantly lower typical power consumption 52.81W vs 77.19W More than 30% lower typical power consumption
Better overclocked clock speed (Air) 4.29 GHz vs 3.5 GHz Around 25% better overclocked clock speed (Air)
Significantly lower annual home energy cost 15.66 $/year vs 22.89 $/year More than 30% lower annual home energy cost
Significantly lower annual commercial energy cost 56.94 $/year vs 83.22 $/year More than 30% lower annual commercial energy cost
Better overclocked clock speed (Water) 4.17 GHz vs 3.5 GHz Around 20% better overclocked clock speed (Water)

Features Key features of the Xeon E3-1285 v4  vs Core i7 5775C 

clock speed

Xeon E3-1285 v4
3.5 GHz
Core i7 5775C
3.3 GHz

turbo clock speed

Xeon E3-1285 v4
3.8 GHz
Core i7 5775C
3.7 GHz

gpu clock speed

Xeon E3-1285 v4
300 MHz
Core i7 5775C
300 MHz

overclocked clock speed (air)

Xeon E3-1285 v4
3.5 GHz
Core i7 5775C
4.29 GHz

overclocked clock speed (water)

Xeon E3-1285 v4
3.5 GHz
Core i7 5775C
4.17 GHz

Specifications Full list of technical specs

summary

Xeon E3-1285 v4  vs
Core i7 5775C 
Clock speed 3.5 GHz 3.3 GHz
Turbo clock speed 3.8 GHz 3.7 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 95W 65W
Annual home energy cost 22.89 $/year 15.66 $/year
Annual commercial energy cost 83.22 $/year 56.94 $/year
Typical power consumption 77.19W 52.81W

bus

Architecture DMI DMI 2.0
Number of links 0 0
Transfer rate 5,000 MT/s 5,000 MT/s

details

Xeon E3-1285 v4  vs
Core i7 5775C 
Architecture x86-64 x86-64
Threads 8 8
Manufacture process 14 nm 14 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 3.5 GHz 4.29 GHz
Overclocked clock speed (Water) 3.5 GHz 4.17 GHz
Overclocked clock speed (Air) 3.5 GHz 4.29 GHz

integrated graphics

GPU GPU GPU
Label Intel® Iris™ Pro Graphics P6300 Intel® Iris™ Pro Graphics 6200
Number of displays supported 3 3
GPU clock speed 300 MHz 300 MHz
Turbo clock speed 1,150 MHz 1,150 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3L-1600
DDR3
Channels Dual Channel Dual Channel
Supports ECC Yes No
Maximum bandwidth 12,800 MB/s 25,600 MB/s
Maximum memory size 32,768 MB 32,768 MB
Intel Xeon E3-1285 v4
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Intel Core i7 5775C
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