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Differences What are the advantages of each

Front view of Intel E5-2699RV4

Reasons to consider the
Intel E5-2699RV4

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More cores 22 vs 4 18 more cores; run more applications at once
More threads 44 vs 8 36 more threads
Significantly newer manufacturing process 14 nm vs 22 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Supports more CPUs in SMP configuration 2 vs 1 Twice as many CPUs in SMP configuration
Supports trusted computing Yes vs No Somewhat common; Allows for safer, more reliable computing
Front view of Intel Core i7 4790K

Reasons to consider the
Intel Core i7 4790K

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Much higher clock speed 4 GHz vs 2.2 GHz More than 80% higher clock speed
Higher turbo clock speed 4.4 GHz vs 3.6 GHz More than 20% higher turbo clock speed
Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Much lower typical power consumption 71.5W vs 117.81W Around 40% lower typical power consumption
Much lower annual home energy cost 21.2 $/year vs 34.93 $/year Around 40% lower annual home energy cost
Much lower annual commercial energy cost 77.09 $/year vs 127.02 $/year Around 40% lower annual commercial energy cost

Features Key features of the E5-2699RV4  vs Core i7 4790K 

clock speed

E5-2699RV4
2.2 GHz

turbo clock speed

E5-2699RV4
3.6 GHz
Core i7 4790K
4.4 GHz

TDP

Specifications Full list of technical specs

summary

E5-2699RV4  vs
Core i7 4790K 
Clock speed 2.2 GHz 4 GHz
Turbo clock speed 3.6 GHz 4.4 GHz
Cores Processing Cores Quad core

features

Has a NX bit Yes Yes
Supports trusted computing Yes No
Has virtualization support Yes Yes
Instruction set extensions
SSE2
F16C
MMX
SSE4
AVX
SSE3
EM64T
SSE
SSE4.1
FMA3
SSE4.2
AES
AVX 2.0
Supports dynamic frequency scaling Yes Yes

memory controller

Memory controller Built-in Built-in
Channels Quad Channel Dual Channel
Supports ECC Yes No

details

E5-2699RV4  vs
Core i7 4790K 
Architecture x86-64 x86-64
Threads 44 8
Manufacture process 14 nm 22 nm
Max CPUs 2 1

integrated graphics

GPU None GPU
Label N/A Intel® HD Graphics 4600
Number of displays supported N/A 3
GPU clock speed N/A 350 MHz
Turbo clock speed N/A 1,250 MHz

power consumption

TDP 145W 88W
Annual home energy cost 34.93 $/year 21.2 $/year
Annual commercial energy cost 127.02 $/year 77.09 $/year
Typical power consumption 117.81W 71.5W

bus

Architecture FSB DMI 2.0
Number of links 2 0
Transfer rate 9,600 MT/s 5,000 MT/s
Intel E5-2699RV4
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Intel Core i7 4790K
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