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Differences What are the advantages of each

Front view of Intel Pentium 2020M

Reasons to consider the
Intel Pentium 2020M

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Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines
Front view of Intel Atom Z515

Reasons to consider the
Intel Atom Z515

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CPUBoss is not aware of any important advantages of the Atom Z515 vs the Pentium 2020M.

Benchmarks Real world tests of Pentium 2020M vs Atom Z515

PassMark Data courtesy Passmark

Specifications Full list of technical specs

summary

Pentium 2020M  vs
Atom Z515 
Clock speed 2.4 GHz 1.2 GHz
Cores Dual core Single core
Socket type
rPGA 988B
441

features

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

bus

Architecture DMI FSB
Number of links 1 1

details

Pentium 2020M  vs
Atom Z515 
Architecture x86-64 x86
Threads 2 2
L2 cache 1 MB 0.5 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
Manufacture process 22 nm 45 nm
Max CPUs 1 1
Clock multiplier 24 12

integrated graphics

GPU GPU None
Label HD Graphics N/A
Number of displays supported 3 N/A
GPU clock speed 650 MHz N/A
Turbo clock speed 1,100 MHz N/A

power consumption

TDP 35W 1.4W
Annual home energy cost 8.43 $/year 0.34 $/year
Performance per watt 3 pt/W 6.36 pt/W
Typical power consumption 28.44W 1.14W
Intel Pentium 2020M
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Intel Atom Z515
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