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Differences What are the advantages of each

Front view of Intel Xeon E5-2648L

Reasons to consider the
Intel Xeon E5-2648L

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CPUBoss is not aware of any important advantages of the Xeon E5-2648L vs the Xeon E5 2628L v2.

Front view of Intel Xeon E5 2628L v2

Reasons to consider the
Intel Xeon E5 2628L v2

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Higher turbo clock speed 2.4 GHz vs 2.1 GHz Around 15% higher turbo clock speed
Supports more RAM 786,432 MB vs 393,216 MB Supports 2x more RAM
Higher clock speed 1.9 GHz vs 1.8 GHz More than 5% higher clock speed
Newer manufacturing process 22 nm vs 32 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Newer Jul, 2013 vs Mar, 2012 Release date over 1 years later

Features Key features of the Xeon E5-2648L  vs E5 2628L v2 

clock speed

turbo clock speed

L2 cache

L3 cache

Specifications Full list of technical specs


Xeon E5-2648L  vs
E5 2628L v2 
Clock speed 1.8 GHz 1.9 GHz
Turbo clock speed 2.1 GHz 2.4 GHz
Cores Octa core Octa core
Socket type
LGA 2011


Has a NX bit Yes Yes
Supports trusted computing Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
Supplemental SSE3
Supports dynamic frequency scaling Yes Yes

memory controller

Memory controller Built-in Built-in
Memory type
Channels Quad Channel Quad Channel
Supports ECC Yes No
Maximum bandwidth 51,200 MB/s 25,600 MB/s
Maximum memory size 393,216 MB 786,432 MB


Xeon E5-2648L  vs
E5 2628L v2 
Architecture x86-64 x86-64
Threads 16 16
L2 cache 2 MB 2 MB
L2 cache per core 0.25 MB/core 0.25 MB/core
L3 cache 20 MB 20 MB
L3 cache per core 2.5 MB/core 2.5 MB/core
Manufacture process 32 nm 22 nm
Max CPUs 2 2

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

power consumption

TDP 70W 70W
Annual home energy cost 16.86 $/year 16.86 $/year
Annual commercial energy cost 61.32 $/year 61.32 $/year
Typical power consumption 56.88W 56.88W


Architecture QPI QPI
Number of links 2 2
Data rate 64,000 MB/s 57,600 MB/s
Transfer rate 8,000 MT/s 7,200 MT/s
Clock speed 4,000 MHz 3,600 MHz
Intel Xeon E5-2648L
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Intel Xeon E5 2628L v2
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