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!

Differences What are the advantages of each

Front view of Intel Xeon E7-4809 v2

Reasons to consider the
Intel Xeon E7-4809 v2

Report a correction
Supports more RAM 1,572,864 MB vs 262,144 MB Supports 6x more RAM
Lower typical power consumption 85.31W vs 105.63W Around 20% lower typical power consumption
Supports more CPUs in SMP configuration 4 vs 1 3 supports more CPUs in SMP configuration
Newer manufacturing process 22 nm vs 32 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Lower annual commercial energy cost 91.98 $/year vs 113.88 $/year Around 20% lower annual commercial energy cost
Lower annual home energy cost 25.29 $/year vs 31.32 $/year Around 20% lower annual home energy cost
Newer Feb, 2014 vs Mar, 2012 Release date over 1 years later
Front view of Intel Xeon E5-1650

Reasons to consider the
Intel Xeon E5-1650

Report a correction
Much higher clock speed 3.2 GHz vs 1.9 GHz Around 70% higher clock speed
Supports dynamic frequency scaling Yes vs No Somewhat common; Allows for maximum performance when needed, while conserving power and minimizing heat production when not needed
More l2 cache 2 MB vs 1.5 MB Around 35% more l2 cache; more data can be stored in the l2 cache for quick access later
More l2 cache per core 0.33 MB/core vs 0.25 MB/core Around 35% more l2 cache per core

Features Key features of the Xeon E7-4809 v2  vs E5-1650 

clock speed

Xeon E7-4809 v2
1.9 GHz
Xeon E5-1650
3.2 GHz

L2 cache

L3 cache

Specifications Full list of technical specs


Xeon E7-4809 v2  vs
Clock speed 1.9 GHz 3.2 GHz
Cores Hexa core Hexa 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 No Yes

power consumption

TDP 105W 130W
Annual home energy cost 25.29 $/year 31.32 $/year
Annual commercial energy cost 91.98 $/year 113.88 $/year
Typical power consumption 85.31W 105.63W


Architecture QPI QPI
Number of links 3 0
Transfer rate 6,400 MT/s 0 MT/s
Clock speed 3,200 MHz 0 MHz


Xeon E7-4809 v2  vs
Architecture x86-64 x86-64
Threads 12 12
L2 cache 1.5 MB 2 MB
L2 cache per core 0.25 MB/core 0.33 MB/core
L3 cache 12 MB 12 MB
L3 cache per core 2 MB/core 2 MB/core
Manufacture process 22 nm 32 nm
Max CPUs 4 1
Clock multiplier 19 38
Operating temperature Unknown - 68°C Unknown - 64°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

memory controller

Memory controller Built-in Built-in
Memory type
Channels Quad Channel Quad Channel
Supports ECC Yes Yes
Maximum bandwidth 34,133.32 MB/s 51,200 MB/s
Maximum memory size 1,572,864 MB 262,144 MB
Intel Xeon E7-4809 v2
Report a correction
Intel Xeon E5-1650
Report a correction


comments powered by Disqus