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Differences What are the advantages of each

Front view of Intel E7-8893V4

Reasons to consider the
Intel E7-8893V4

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Significantly higher clock speed 3.2 GHz vs 2.1 GHz More than 50% higher clock speed
Supports more CPUs in SMP configuration 8 vs 4 Twice as many CPUs in SMP configuration
Significantly better overclocked clock speed (Air) 3.2 GHz vs 2 GHz More than 60% better overclocked clock speed (Air)
Higher Maximum operating temperature 77 °C vs 69 °C More than 10% higher Maximum operating temperature
Significantly better overclocked clock speed (Water) 3.2 GHz vs 2 GHz More than 60% better overclocked clock speed (Water)
Front view of Intel E7-4809V4

Reasons to consider the
Intel E7-4809V4

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More cores 8 vs 4 Twice as many cores; run more applications at once
Significantly lower typical power consumption 93.44W vs 113.75W Around 20% lower typical power consumption
More threads 16 vs 8 Twice as many threads
Significantly lower annual home energy cost 27.7 $/year vs 33.73 $/year Around 20% lower annual home energy cost
Significantly lower annual commercial energy cost 100.74 $/year vs 122.64 $/year Around 20% lower annual commercial energy cost

Features Key features of the E7-8893V4  vs E7-4809V4 

clock speed

E7-8893V4
3.2 GHz
E7-4809V4
2.1 GHz

overclocked clock speed (air)

E7-8893V4
3.2 GHz
E7-4809V4
2 GHz

overclocked clock speed (water)

E7-8893V4
3.2 GHz
E7-4809V4
2 GHz

TDP

E7-8893V4
140W
E7-4809V4
115W

Specifications Full list of technical specs

summary

E7-8893V4  vs
E7-4809V4 
Clock speed 3.2 GHz 2.1 GHz
Cores Quad core Octa core

features

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

power consumption

TDP 140W 115W
Annual home energy cost 33.73 $/year 27.7 $/year
Annual commercial energy cost 122.64 $/year 100.74 $/year
Typical power consumption 113.75W 93.44W

bus

Architecture FSB FSB
Number of links 3 3
Transfer rate 9,600 MT/s 6,400 MT/s

details

E7-8893V4  vs
E7-4809V4 
Architecture x86-64 x86-64
Threads 8 16
Manufacture process 14 nm 14 nm
Max CPUs 8 4
Operating temperature Unknown - 77°C Unknown - 69°C

overclocking

Overclocked clock speed 3.2 GHz 2 GHz
Overclocked clock speed (Water) 3.2 GHz 2 GHz
Overclocked clock speed (Air) 3.2 GHz 2 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
Memory type
DDR3-1600
DDR3-1333
DDR3-1066
Channels Quad Channel Quad Channel
Supports ECC Yes Yes
Maximum bandwidth 51,200 MB/s 42,666.64 MB/s
Maximum memory size 3,145,728 MB 3,145,728 MB
Intel E7-8893V4
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Intel E7-4809V4
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