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Differences What are the advantages of each

Front view of Intel E5-2608LV4

Reasons to consider the
Intel E5-2608LV4

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Significantly more l3 cache 20 MB vs 8 MB 2.5x 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 8 vs 4 Twice as many cores; run more applications at once
Supports more CPUs in SMP configuration 2 vs 1 Twice as many CPUs in SMP configuration
More threads 16 vs 8 Twice as many threads
More l3 cache per core 2.5 MB/core vs 2 MB/core 25% more l3 cache per core
Newer Jan, 2016 vs Oct, 2015 Release date 3 months later
Front view of Intel E3-1268LV5

Reasons to consider the
Intel E3-1268LV5

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Much higher turbo clock speed 3.4 GHz vs 1.7 GHz 2x higher turbo clock speed
Significantly higher clock speed 2.4 GHz vs 1.6 GHz Around 50% higher clock speed
Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Lower typical power consumption 28.44W vs 40.63W 30% lower typical power consumption
Lower annual home energy cost 8.43 $/year vs 12.04 $/year 30% lower annual home energy cost
Lower annual commercial energy cost 30.66 $/year vs 43.8 $/year Around 30% lower annual commercial energy cost

Features Key features of the E5-2608LV4  vs E3-1268LV5 

clock speed

E5-2608LV4
1.6 GHz
E3-1268LV5
2.4 GHz

turbo clock speed

E5-2608LV4
1.7 GHz
E3-1268LV5
3.4 GHz

L3 cache

E5-2608LV4
20 MB
E3-1268LV5
8 MB

TDP

Specifications Full list of technical specs

summary

E5-2608LV4  vs
E3-1268LV5 
Clock speed 1.6 GHz 2.4 GHz
Turbo clock speed 1.7 GHz 3.4 GHz
Cores Octa 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

memory controller

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

details

E5-2608LV4  vs
E3-1268LV5 
Architecture x86-64 x86-64
Threads 16 8
L3 cache 20 MB 8 MB
L3 cache per core 2.5 MB/core 2 MB/core
Manufacture process 14 nm 14 nm
Max CPUs 2 1

integrated graphics

GPU None GPU
Label N/A Intel® HD Graphics P530
Number of displays supported N/A 3
GPU clock speed N/A 350 MHz
Turbo clock speed N/A 1,000 MHz

power consumption

TDP 50W 35W
Annual home energy cost 12.04 $/year 8.43 $/year
Annual commercial energy cost 43.8 $/year 30.66 $/year
Typical power consumption 40.63W 28.44W

bus

Architecture QPI FSB
Number of links 2 1
Transfer rate 6,400 MT/s 8,000 MT/s
Intel E5-2608LV4
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Intel E3-1268LV5
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