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Intel E3-1245V5

Front view of Intel E3-1245V5
Front view of Intel Core i7 4790

Intel Core i7 4790

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Differences What are the advantages of each

Front view of Intel E3-1245V5

Reasons to consider the
Intel E3-1245V5

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Is unlocked Yes vs No Somewhat common; An unlocked multiplier allows for easier overclocking
Significantly newer manufacturing process 14 nm vs 22 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Higher GPU clock speed 400 MHz vs 350 MHz Around 15% higher GPU clock speed
Newer Oct, 2015 vs May, 2014 Release date over 1 years later
Front view of Intel Core i7 4790

Reasons to consider the
Intel Core i7 4790

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Much better performance per dollar 2.97 pt/$ vs 0.93 pt/$ Around 3.2x better performance per dollar
Much better performance per watt 10.77 pt/W vs 3.3 pt/W More than 3.2x better performance per watt
Better turbo clock speed 1,200 MHz vs 1,150 MHz Around 5% better turbo clock speed

Benchmarks Real world tests of E3-1245V5 vs Core i7 4790

GeekBench 3 (Multi-core) Data courtesy Primate Labs

E3-1245V5
13,358
Core i7 4790
13,718

GeekBench 3 (Single core) Data courtesy Primate Labs

E3-1245V5
3,478
Core i7 4790
3,632

GeekBench 3 (AES single core) Data courtesy Primate Labs

E3-1245V5
4,930 MB/s
Core i7 4790
4,570,000 MB/s

PassMark Data courtesy Passmark

E3-1245V5
10,341
Core i7 4790
9,996

PassMark (Single Core)

E3-1245V5
2,159
Core i7 4790
2,284

Specifications Full list of technical specs

summary

 E3-1245V5  vs
Core i7 4790 
Clock speed 3.5 GHz 3.6 GHz
Turbo clock speed 3.9 GHz 4 GHz
Cores Quad core Quad core
Is unlocked Yes No

features
Has a NX bit Yes Yes
Supports trusted computing Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE2
F16C
MMX
SSE4
AVX
SSE3
EM64T
SSE
SSE4.1
FMA3
SSE4.2
Supplemental SSE3
AES
AVX 2.0
Supports dynamic frequency scaling Yes Yes

memory controller
Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3L-1600
DDR3-1333
DDR3L-1333
Channels Dual Channel Dual Channel
Supports ECC Yes No
Maximum bandwidth 12,800 MB/s 25,600 MB/s
Maximum memory size 65,536 MB 32,768 MB

details

 E3-1245V5  vs
Core i7 4790 
Architecture x86-64 x86-64
Threads 8 8
L3 cache 8 MB 8 MB
L3 cache per core 2 MB/core 2 MB/core
Manufacture process 14 nm 22 nm
Max CPUs 1 1

integrated graphics
GPU GPU GPU
Label Intel® HD Graphics P530 Intel® HD Graphics 4600
Number of displays supported 3 3
GPU clock speed 400 MHz 350 MHz
Turbo clock speed 1,150 MHz 1,200 MHz

power consumption
TDP 80W 84W
Annual home energy cost 19.27 $/year 20.24 $/year
Annual commercial energy cost 70.08 $/year 73.58 $/year
Performance per watt 3.3 pt/W 10.77 pt/W
Typical power consumption 65W 68.25W

bus
Architecture FSB DMI 2.0
Number of links 1 0
Transfer rate 8,000 MT/s 5,000 MT/s
Intel E3-1245V5
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Intel Core i7 4790
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