Cast your vote Do you agree or disagree with CPUBoss?

Thanks for adding your opinion. Follow us on Facebook to stay up to date with the latest news!
VS

Differences What are the advantages of each

Front view of Intel Xeon L5640

Reasons to consider the
Intel Xeon L5640

Report a correction
Much lower typical power consumption 48.75W vs 85.31W Around 45% lower typical power consumption
Slightly higher clock speed 2.26 GHz vs 2.1 GHz Around 10% higher clock speed
Much lower annual home energy cost 14.45 $/year vs 25.29 $/year Around 45% lower annual home energy cost
Much lower annual commercial energy cost 52.56 $/year vs 91.98 $/year Around 45% lower annual commercial energy cost
Front view of Intel Xeon E5-4650 v3

Reasons to consider the
Intel Xeon E5-4650 v3

Report a correction
Significantly newer manufacturing process 22 nm vs 32 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Supports more CPUs in SMP configuration 4 vs 2 Twice as many CPUs in SMP configuration
More cores 12 vs 6 Twice as many cores; run more applications at once
More threads 24 vs 12 Twice as many threads
Newer Apr, 2015 vs Mar, 2010 Release date over 5 years later
Supports more RAM 786,432 MB vs 294,912 MB Supports around 2.8x more RAM
Higher Maximum operating temperature 77.6 °C vs 69.4 °C More than 10% higher Maximum operating temperature

Features Key features of the Xeon L5640  vs E5-4650 v3 

clock speed

Xeon L5640
2.26 GHz
Xeon E5-4650 v3
2.1 GHz

turbo clock speed

Xeon L5640
2.8 GHz
Xeon E5-4650 v3
2.8 GHz

Specifications Full list of technical specs

summary

Xeon L5640  vs
E5-4650 v3 
Clock speed 2.26 GHz 2.1 GHz
Turbo clock speed 2.8 GHz 2.8 GHz
Cores Hexa core Duodeca 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 Triple Channel Quad Channel
Supports ECC Yes Yes
Maximum memory size 294,912 MB 786,432 MB

details

Xeon L5640  vs
E5-4650 v3 
Architecture x86-64 x86-64
Threads 12 24
Manufacture process 32 nm 22 nm
Max CPUs 2 4
Operating temperature Unknown - 69.4°C Unknown - 77.6°C

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 60W 105W
Annual home energy cost 14.45 $/year 25.29 $/year
Annual commercial energy cost 52.56 $/year 91.98 $/year
Typical power consumption 48.75W 85.31W

bus

Architecture QPI QPI
Number of links 2 2
Data rate 46,928 MB/s 76,800 MB/s
Transfer rate 5,860 MT/s 9,600 MT/s
Clock speed 2,930 MHz 4,800 MHz
Intel Xeon L5640
Report a correction
Intel Xeon E5-4650 v3
Report a correction

Comments

comments powered by Disqus