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Differences What are the advantages of each

Front view of Intel Core M 5Y51

Reasons to consider the
Intel Core M 5Y51

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CPUBoss is not aware of any important advantages of the Core M 5Y51 vs the 7Y54.

Front view of Intel 7Y54

Reasons to consider the
Intel 7Y54

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Higher turbo clock speed 3.2 GHz vs 2.6 GHz Around 25% higher turbo clock speed
Better turbo clock speed 950 MHz vs 900 MHz More than 5% better turbo clock speed
Newer Jul, 2016 vs Oct, 2014 Release date over 1 years later

Features Key features of the Core M 5Y51  vs 7Y54 

clock speed

Core M 5Y51
1.1 GHz
Intel 7Y54
1.2 GHz

turbo clock speed

Core M 5Y51
2.6 GHz
Intel 7Y54
3.2 GHz

gpu clock speed

Core M 5Y51
300 MHz
Intel 7Y54
300 MHz

TDP

Specifications Full list of technical specs

summary

Core M 5Y51  vs
7Y54 
Clock speed 1.1 GHz 1.2 GHz
Turbo clock speed 2.6 GHz 3.2 GHz
Cores Dual core Dual core

features

Has a NX bit Yes Yes
Supports trusted computing No No
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

memory controller

Memory controller Built-in Built-in
Memory type
DDR3L-1600
DDR3
Channels Dual Channel Dual Channel
Supports ECC No No
Maximum bandwidth 12,800 MB/s 25,600 MB/s
Maximum memory size 16,384 MB 16,384 MB

details

Core M 5Y51  vs
7Y54 
Architecture x86-64 x86-64
Threads 4 4
Manufacture process 14 nm 14 nm
Max CPUs 1 1

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics 5300 Intel® HD Graphics 615
Number of displays supported 3 3
GPU clock speed 300 MHz 300 MHz
Turbo clock speed 900 MHz 950 MHz

power consumption

TDP 4.5W 4.5W
Annual home energy cost 1.08 $/year 1.08 $/year
Annual commercial energy cost 3.94 $/year 3.94 $/year
Typical power consumption 3.66W 3.66W

bus

Architecture FSB FSB
Number of links 1 1
Intel Core M 5Y51
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Intel 7Y54
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