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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
Supports dynamic frequency scaling Yes vs No Somewhat common; Allows for maximum performance when needed, while conserving power and minimizing heat production when not needed
Front view of Intel Core i3 3115C

Reasons to consider the
Intel Core i3 3115C

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Supports trusted computing Yes vs No Somewhat common; Allows for safer, more reliable computing

Features Key features of the Pentium 2020M  vs Core i3 3115C 

clock speed

Pentium 2020M
2.4 GHz
Core i3 3115C
2.5 GHz

L2 cache

L3 cache

overclocked clock speed (air)

Pentium 2020M
2.4 GHz
Core i3 3115C
2.5 GHz

overclocked clock speed (water)

Pentium 2020M
2.4 GHz
Core i3 3115C
2.5 GHz

Specifications Full list of technical specs

summary

Pentium 2020M  vs
Core i3 3115C 
Clock speed 2.4 GHz 2.5 GHz
Cores Dual core Dual core
Socket type
rPGA 988B
BGA 1284

features

Has a NX bit Yes Yes
Supports trusted computing No 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 No

power consumption

TDP 35W 25W
Annual home energy cost 8.43 $/year 6.02 $/year
Typical power consumption 28.44W 20.31W

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3L-1600
DDR3-1333
DDR3-1066
DDR3L-1333
DDR3L-1066
Channels Dual Channel Dual Channel
Supports ECC No Yes
Maximum bandwidth 25,600 MB/s 21,333.32 MB/s
Maximum memory size 32,768 MB 32,768 MB

details

Pentium 2020M  vs
Core i3 3115C 
Architecture x86-64 x86-64
Threads 2 4
L2 cache 1 MB 0.5 MB
L2 cache per core 0.5 MB/core 0.25 MB/core
L3 cache 2 MB 4 MB
L3 cache per core 1 MB/core 2 MB/core
Manufacture process 22 nm 22 nm
Max CPUs 1 1
Clock multiplier 24 25
Operating temperature Unknown - 90°C 0 - 100°C

overclocking

Overclocked clock speed 2.4 GHz 2.5 GHz
Overclocked clock speed (Water) 2.4 GHz 2.5 GHz
Overclocked clock speed (Air) 2.4 GHz 2.5 GHz

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

bus

Architecture DMI DMI 2.0
Number of links 1 1
Transfer rate 5,000 MT/s 5,000 MT/s
Intel Pentium 2020M
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Intel Core i3 3115C
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