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Intel Xeon E5-2603 v3

Front view of Intel Xeon E5-2603 v3
Front view of Intel E5-2603V4

Intel E5-2603V4

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Differences What are the advantages of each

Front view of Intel Xeon E5-2603 v3

Reasons to consider the
Intel Xeon E5-2603 v3

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CPUBoss is not aware of any important advantages of the Xeon E5-2603 v3 vs the E5-2603V4.
Front view of Intel E5-2603V4

Reasons to consider the
Intel E5-2603V4

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Significantly newer manufacturing process 14 nm vs 22 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Supports more RAM 1,572,864 MB vs 786,432 MB Supports 2x more RAM
Better overclocked clock speed (Air) 2.3 GHz vs 1.68 GHz More than 35% better overclocked clock speed (Air)
Newer Jan, 2016 vs Jul, 2014 Release date over 1 years later

Benchmarks Real world tests of Xeon E5-2603 v3 vs E5-2603V4

PassMark Data courtesy Passmark

Xeon E5-2603 v3
5,140
E5-2603V4
5,621

PassMark (Single Core)

Xeon E5-2603 v3
938
E5-2603V4
974

Specifications Full list of technical specs

summary

 Xeon E5-2603 v3  vs
E5-2603V4 
Clock speed 1.6 GHz 1.7 GHz
Cores Hexa core Hexa core

features
Has a NX bit Yes Yes
Supports trusted computing Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
AES
AVX
AVX 2.0
Supports dynamic frequency scaling Yes Yes

power consumption
TDP 85W 85W
Annual home energy cost 20.48 $/year 20.48 $/year
Annual commercial energy cost 74.46 $/year 74.46 $/year
Performance per watt 2.14 pt/W 1.99 pt/W
Typical power consumption 69.06W 69.06W

bus
Architecture QPI QPI
Number of links 2 2
Data rate 51,200 MB/s 51,200 MB/s
Transfer rate 6,400 MT/s 6,400 MT/s
Clock speed 3,200 MHz 3,200 MHz

details

 Xeon E5-2603 v3  vs
E5-2603V4 
Architecture x86-64 x86-64
Threads 6 6
L3 cache 15 MB 15 MB
L3 cache per core 2.5 MB/core 2.5 MB/core
Manufacture process 22 nm 14 nm
Max CPUs 2 2
Operating temperature Unknown - 72.8°C Unknown - 73°C

overclocking
Overclocked clock speed 1.68 GHz 2.3 GHz
Overclocked clock speed (Water) 1.6 GHz 1.7 GHz
Overclocked clock speed (Air) 1.68 GHz 2.3 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
Channels Quad Channel Quad Channel
Supports ECC Yes Yes
Maximum memory size 786,432 MB 1,572,864 MB
Intel Xeon E5-2603 v3
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Intel E5-2603V4
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