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Differences What are the advantages of each

Front view of Intel Xeon E5-2408L v3

Reasons to consider the
Intel Xeon E5-2408L v3

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More threads 8 vs 4 Twice as many threads
Significantly lower typical power consumption 36.56W vs 65W Around 45% lower typical power consumption
Newer manufacturing process 22 nm vs 32 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Significantly lower annual commercial energy cost 39.42 $/year vs 70.08 $/year Around 45% lower annual commercial energy cost
Significantly lower annual home energy cost 10.84 $/year vs 19.27 $/year Around 45% lower annual home energy cost
Newer Jan, 2015 vs May, 2012 Release date over 2 years later
Front view of Intel Xeon E5-2407

Reasons to consider the
Intel Xeon E5-2407

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Much higher clock speed 2.2 GHz vs 1.8 GHz More than 20% higher clock speed
Much better overclocked clock speed (Air) 2.35 GHz vs 1.8 GHz More than 30% better overclocked clock speed (Air)
Much better overclocked clock speed (Water) 2.2 GHz vs 1.8 GHz More than 20% better overclocked clock speed (Water)

Features Key features of the Xeon E5-2408L v3  vs E5-2407 

clock speed

Xeon E5-2407
2.2 GHz

overclocked clock speed (air)

Xeon E5-2407
2.35 GHz

overclocked clock speed (water)

Xeon E5-2407
2.2 GHz

Specifications Full list of technical specs

summary

Xeon E5-2408L v3  vs
E5-2407 
Clock speed 1.8 GHz 2.2 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
AVX
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 45W 80W
Annual home energy cost 10.84 $/year 19.27 $/year
Annual commercial energy cost 39.42 $/year 70.08 $/year
Typical power consumption 36.56W 65W

bus

Architecture QPI QPI
Number of links 1 1
Data rate 25,600 MB/s 25,600 MB/s
Transfer rate 6,400 MT/s 6,400 MT/s
Clock speed 3,200 MHz 3,200 MHz

details

Xeon E5-2408L v3  vs
E5-2407 
Architecture x86-64 x86-64
Threads 8 4
Manufacture process 22 nm 32 nm
Max CPUs 2 2

overclocking

Overclocked clock speed 1.8 GHz 2.35 GHz
Overclocked clock speed (Water) 1.8 GHz 2.2 GHz
Overclocked clock speed (Air) 1.8 GHz 2.35 GHz

integrated graphics

GPU None None
Label N/A N/A
Latest DirectX N/A N/A
Number of displays supported N/A N/A
GPU clock speed N/A N/A
Turbo clock speed N/A N/A
3DMark06 N/A N/A

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3-1333
DDR3-1066
DDR3
DDR3-800
Channels Triple Channel Triple Channel
Supports ECC Yes Yes
Maximum bandwidth 38,400 MB/s 25,599.99 MB/s
Maximum memory size 393,216 MB 393,216 MB
Intel Xeon E5-2408L v3
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Intel Xeon E5-2407
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