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Differences What are the advantages of each

Front view of Intel Core i7 3517UE

Reasons to consider the
Intel Core i7 3517UE

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More l2 cache 1 MB vs 0.5 MB 2x more l2 cache; more data can be stored in the l2 cache for quick access later
Better turbo clock speed 1,000 MHz vs 900 MHz More than 10% better turbo clock speed
More l2 cache per core 0.5 MB/core vs 0.25 MB/core 2x more l2 cache per core
More l3 cache per core 2 MB/core vs 1.5 MB/core Around 35% more l3 cache per core
Lower typical power consumption 13.81W vs 20.31W More than 30% lower typical power consumption
Lower annual home energy cost 4.1 $/year vs 6.02 $/year More than 30% lower annual home energy cost
Lower annual commercial energy cost 14.89 $/year vs 21.9 $/year More than 30% lower annual commercial energy cost
Front view of Intel Core i5 4402E

Reasons to consider the
Intel Core i5 4402E

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Much better performance per dollar 2.97 pt/$ vs 0.29 pt/$ More than 10x better performance per dollar
Much better performance per watt 31.64 pt/W vs 5.39 pt/W More than 5.8x better performance per watt
Significantly better geekbench 3 Multi-Core score 3,544 vs 1,324 Around 2.8x better geekbench 3 Multi-Core score
Better geekbench 3 single core score 1,677 vs 1,327 More than 25% better geekbench 3 single core score
Higher GPU clock speed 400 MHz vs 350 MHz Around 15% higher GPU clock speed
Newer Jul, 2013 vs Jun, 2012 Release date over 1 years later

Benchmarks Real world tests of Core i7 3517UE vs i5 4402E

GeekBench 3 (Multi-core) Data courtesy Primate Labs

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core i7 3517UE
1,110 MB/s
Core i5 4402E
2,010,000 MB/s

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core i7 3517UE  vs
i5 4402E 
Clock speed 1.7 GHz 1.6 GHz
Turbo clock speed 2.8 GHz 2.7 GHz
Cores Dual core Dual core
Socket type
BGA 1023
BGA 1364
Is unlocked No No

features

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

power consumption

TDP 17W 25W
Annual home energy cost 4.1 $/year 6.02 $/year
Annual commercial energy cost 14.89 $/year 21.9 $/year
Performance per watt 5.39 pt/W 31.64 pt/W
Typical power consumption 13.81W 20.31W

bus

Architecture DMI DMI 2.0
Number of links 1 1
Transfer rate 5,000 MT/s 5,000 MT/s

details

Core i7 3517UE  vs
i5 4402E 
Architecture x86-64 x86-64
Threads 4 4
L2 cache 1 MB 0.5 MB
L2 cache per core 0.5 MB/core 0.25 MB/core
L3 cache 4 MB 3 MB
L3 cache per core 2 MB/core 1.5 MB/core
Manufacture process 22 nm 22 nm
Max CPUs 1 1
Clock multiplier 17 16

overclocking

Overclocked clock speed 1.7 GHz 1.6 GHz
Overclocked clock speed (Water) 1.7 GHz 1.6 GHz
Overclocked clock speed (Air) 1.7 GHz 1.6 GHz

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics 4000 HD 4600
Number of displays supported 3 3
GPU clock speed 350 MHz 400 MHz
Turbo clock speed 1,000 MHz 900 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3-1333
Channels Dual Channel Dual Channel
Supports ECC Yes No
Maximum bandwidth 25,600 MB/s 25,600 MB/s
Maximum memory size 32,000 MB 16,384 MB
Intel Core i7 3517UE
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Intel Core i5 4402E
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