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Differences What are the advantages of each

Front view of Intel Xeon E3-1268L v3

Reasons to consider the
Intel Xeon E3-1268L v3

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Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Higher clock speed 2.3 GHz vs 1.8 GHz Around 30% higher clock speed
Better overclocked clock speed (Air) 2.3 GHz vs 1.8 GHz Around 30% better overclocked clock speed (Air)
Better overclocked clock speed (Water) 2.3 GHz vs 1.8 GHz Around 30% better overclocked clock speed (Water)
Front view of Intel Xeon E3-1105C v2

Reasons to consider the
Intel Xeon E3-1105C v2

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Lower typical power consumption 20.31W vs 36.56W Around 45% lower typical power consumption
Lower annual home energy cost 6.02 $/year vs 10.84 $/year Around 45% lower annual home energy cost
Lower annual commercial energy cost 21.9 $/year vs 39.42 $/year Around 45% lower annual commercial energy cost
Newer Jul, 2013 vs Apr, 2013 Release date 3 months later

Features Key features of the Xeon E3-1268L v3  vs E3-1105C v2 

clock speed

L2 cache

L3 cache

overclocked clock speed (air)

overclocked clock speed (water)

Specifications Full list of technical specs

summary

Xeon E3-1268L v3  vs
E3-1105C v2 
Clock speed 2.3 GHz 1.8 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 45W 25W
Annual home energy cost 10.84 $/year 6.02 $/year
Annual commercial energy cost 39.42 $/year 21.9 $/year
Typical power consumption 36.56W 20.31W

bus

Architecture DMI DMI 2.0
Number of links 0 1
Transfer rate 5,000 MT/s 5,000 MT/s

details

Xeon E3-1268L v3  vs
E3-1105C v2 
Architecture x86-64 x86-64
Threads 8 8
L2 cache 1 MB 1 MB
L2 cache per core 0.25 MB/core 0.25 MB/core
L3 cache 8 MB 8 MB
L3 cache per core 2 MB/core 2 MB/core
Manufacture process 22 nm 22 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 2.3 GHz 1.8 GHz
Overclocked clock speed (Water) 2.3 GHz 1.8 GHz
Overclocked clock speed (Air) 2.3 GHz 1.8 GHz

integrated graphics

GPU GPU None
Label Intel® HD Graphics 4600 N/A
Number of displays supported 3 N/A
GPU clock speed 350 MHz N/A
Turbo clock speed 1,000 MHz N/A

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3L-1600
DDR3-1333
DDR3-1066
DDR3L-1333
DDR3
DDR3L-1066
Channels Dual Channel Dual Channel
Supports ECC Yes Yes
Maximum bandwidth 25,600 MB/s 25,600 MB/s
Maximum memory size 32,768 MB 32,768 MB
Intel Xeon E3-1268L v3
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Intel Xeon E3-1105C v2
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