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Differences What are the advantages of each

Front view of Intel Xeon E5 2658L v2

Reasons to consider the
Intel Xeon E5 2658L v2

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Much higher clock speed 2.4 GHz vs 2.1 GHz Around 15% higher clock speed
Much more l3 cache 25 MB vs 20 MB 25% more l3 cache; more data can be stored in the l3 cache for quick access later
More l2 cache 2.5 MB vs 2 MB 25% more l2 cache; more data can be stored in the l2 cache for quick access later
More threads 20 vs 16 4 more threads
Newer manufacturing process 22 nm vs 32 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Front view of Intel Xeon E5-2658

Reasons to consider the
Intel Xeon E5-2658

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CPUBoss is not aware of any important advantages of the Xeon E5-2658 vs the Xeon E5 2658L v2.

Features Key features of the Xeon E5 2658L v2  vs E5-2658 

clock speed

Xeon E5-2658
2.1 GHz

L2 cache

L3 cache

Specifications Full list of technical specs

summary

Xeon E5 2658L v2  vs
E5-2658 
Clock speed 2.4 GHz 2.1 GHz
Cores Deca core Octa core
Socket type
LGA 2011

features

Instruction set extensions
SSE2
MMX
SSE4
AVX
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES

power consumption

TDP 95W 95W
Annual home energy cost 22.89 $/year 22.89 $/year
Annual commercial energy cost 83.22 $/year 83.22 $/year
Typical power consumption 77.19W 77.19W

bus

Architecture QPI QPI
Data rate 32,000 MB/s 64,000 MB/s
Transfer rate 8,000 MT/s 8,000 MT/s
Clock speed 4,000 MHz 4,000 MHz

details

Xeon E5 2658L v2  vs
E5-2658 
Architecture x86-64 x86-64
Threads 20 16
L2 cache 2.5 MB 2 MB
L2 cache per core 0.25 MB/core 0.25 MB/core
L3 cache 25 MB 20 MB
L3 cache per core 2.5 MB/core 2.5 MB/core
Manufacture process 22 nm 32 nm
Max CPUs 2 2
Clock multiplier 24 24

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 Quad Channel Quad Channel
Supports ECC No Yes
Maximum bandwidth 25,600 MB/s 51,200 MB/s
Intel Xeon E5 2658L v2
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Intel Xeon E5-2658
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