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Differences What are the advantages of each

Front view of Intel Core i7 620LM

Reasons to consider the
Intel Core i7 620LM

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CPUBoss is not aware of any important advantages of the Core i7 620LM vs the Core i5 5200U.

Front view of Intel Core i5 5200U

Reasons to consider the
Intel Core i5 5200U

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CPUBoss is not aware of any important advantages of the Core i5 5200U vs the Core i7 620LM.

Benchmarks Real world tests of Core i7 620LM vs i5 5200U

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 620LM
962,800 MB/s
Core i5 5200U
3,380,000 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench (64-bit) Data courtesy Primate Labs

GeekBench

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core i7 620LM  vs
i5 5200U 
Clock speed 2 GHz 2.2 GHz
Turbo clock speed 2.8 GHz 2.7 GHz
Cores Dual core Dual core
Is unlocked No No

features

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

power consumption

TDP 25W 15W
Annual home energy cost 6.02 $/year 3.61 $/year
Performance per watt 15.97 pt/W 42.03 pt/W
Typical power consumption 20.31W 12.19W

bus

Architecture DMI DMI 2.0
Number of links 1 1
Transfer rate 2,500 MT/s 5,000 MT/s

details

Core i7 620LM  vs
i5 5200U 
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 32 nm 14 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 2 GHz 2.61 GHz
Overclocked clock speed (Water) 2 GHz 2.2 GHz
Overclocked clock speed (Air) 2 GHz 2.61 GHz

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics Intel® HD Graphics 5500
Number of displays supported 2 3
GPU clock speed 266 MHz 300 MHz
Turbo clock speed 566 MHz 900 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3-1066
DDR3-800
DDR3
Channels Dual Channel Dual Channel
Maximum bandwidth 17,066.66 MB/s 25,600 MB/s
Maximum memory size 8,192 MB 16,384 MB
Intel Core i7 620LM
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Intel Core i5 5200U
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