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Differences What are the advantages of each

Front view of Intel Core i7 3612QM

Reasons to consider the
Intel Core i7 3612QM

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Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines
Front view of Intel Atom Z615

Reasons to consider the
Intel Atom Z615

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CPUBoss is not aware of any important advantages of the Atom Z615 vs the Core i7 3612QM.

Features Key features of the Core i7 3612QM  vs Atom Z615 

clock speed

Core i7 3612QM
2.1 GHz
Atom Z615
1.6 GHz

L2 cache

gpu clock speed

Core i7 3612QM
650 MHz
Atom Z615
400 MHz

overclocked clock speed (air)

Core i7 3612QM
2.95 GHz
Atom Z615
1.2 GHz

overclocked clock speed (water)

Core i7 3612QM
2.1 GHz
Atom Z615
1.2 GHz

TDP

Specifications Full list of technical specs

summary

Core i7 3612QM  vs
Atom Z615 
Clock speed 2.1 GHz 1.6 GHz
Cores Quad core Single core

features

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

power consumption

TDP 35W 2.2W
Annual home energy cost 8.43 $/year 0.53 $/year
Typical power consumption 28.44W 1.79W

bus

Architecture DMI DMI
Number of links 1 1

details

Core i7 3612QM  vs
Atom Z615 
Architecture x86-64 x86
Threads 8 2
L2 cache 1 MB 0.5 MB
L2 cache per core 0.25 MB/core 0.5 MB/core
Manufacture process 22 nm 45 nm
Max CPUs 1 1
Clock multiplier 21 16

overclocking

Overclocked clock speed 2.95 GHz 1.2 GHz
Overclocked clock speed (Water) 2.1 GHz 1.2 GHz
Overclocked clock speed (Air) 2.95 GHz 1.2 GHz

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics 4000 Integrated
GPU clock speed 650 MHz 400 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3
DDR2-800
DDR2
Channels Dual Channel Single Channel
Maximum bandwidth 12,800 MB/s 6,400 MB/s
Maximum memory size 32,768 MB 2,048 MB
Intel Core i7 3612QM
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Intel Atom Z615
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