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Differences What are the advantages of each

Front view of Intel Xeon E3-1505M v5

Reasons to consider the
Intel Xeon E3-1505M v5

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Much lower typical power consumption 36.56W vs 130W 3.6x lower typical power consumption
Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Slightly higher turbo clock speed 3.7 GHz vs 3.5 GHz More than 5% higher turbo clock speed
Much lower annual commercial energy cost 39.42 $/year vs 140.16 $/year 3.6x lower annual commercial energy cost
Much lower annual home energy cost 10.84 $/year vs 38.54 $/year 3.6x lower annual home energy cost
Front view of Intel E5-2687WV4

Reasons to consider the
Intel E5-2687WV4

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Much more l3 cache 30 MB vs 8 MB 3.8x more l3 cache; more data can be stored in the l3 cache for quick access later
Supports more RAM 1,572,864 MB vs 65,536 MB Supports 24x more RAM
More cores 12 vs 4 Three times as many cores; run more applications at once
More threads 24 vs 8 Three times as many threads
Higher clock speed 3 GHz vs 2.8 GHz More than 5% higher clock speed
Supports more CPUs in SMP configuration 2 vs 1 Twice as many CPUs in SMP configuration
More l3 cache per core 2.5 MB/core vs 2 MB/core 25% more l3 cache per core
Newer Jan, 2016 vs Jul, 2015 Release date 6 months later

Features Key features of the Xeon E3-1505M v5  vs E5-2687WV4 

clock speed

turbo clock speed

E5-2687WV4
3.5 GHz

L3 cache

Specifications Full list of technical specs

summary

Xeon E3-1505M v5  vs
E5-2687WV4 
Clock speed 2.8 GHz 3 GHz
Turbo clock speed 3.7 GHz 3.5 GHz
Cores Quad core Duodeca 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

memory controller

Memory controller Built-in Built-in
Channels Dual Channel Quad Channel
Supports ECC Yes Yes
Maximum memory size 65,536 MB 1,572,864 MB

details

Xeon E3-1505M v5  vs
E5-2687WV4 
Architecture x86-64 x86-64
Threads 8 24
L3 cache 8 MB 30 MB
L3 cache per core 2 MB/core 2.5 MB/core
Manufacture process 14 nm 14 nm
Max CPUs 1 2

integrated graphics

GPU GPU None
Label Intel® HD Graphics P530 N/A
Number of displays supported 3 N/A
GPU clock speed 350 MHz N/A
Turbo clock speed 1,050 MHz N/A

power consumption

TDP 45W 160W
Annual home energy cost 10.84 $/year 38.54 $/year
Annual commercial energy cost 39.42 $/year 140.16 $/year
Typical power consumption 36.56W 130W

bus

Architecture FSB QPI
Number of links 1 2
Transfer rate 8,000 MT/s 9,600 MT/s
Intel Xeon E3-1505M v5
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Intel E5-2687WV4
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