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Differences What are the advantages of each

Front view of Intel Core i3 380M

Reasons to consider the
Intel Core i3 380M

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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
Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines
Front view of Intel Celeron M 520

Reasons to consider the
Intel Celeron M 520

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CPUBoss is not aware of any important advantages of the Celeron M 520 vs the Core i3 380M.

Benchmarks Real world tests of Core i3 380M vs Celeron M 520

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 i3 380M
106,200 MB/s
Celeron M 520
65,700 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core i3 380M  vs
Celeron M 520 
Clock speed 2.53 GHz 1.6 GHz
Cores Dual core Single core
Socket type
BGA 1288
rPGA 988A
478

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 No

power consumption

TDP 35W 30W
Annual home energy cost 8.43 $/year 7.23 $/year
Performance per watt 2.98 pt/W 1.8 pt/W
Typical power consumption 28.44W 24.38W

details

Core i3 380M  vs
Celeron M 520 
Architecture x86-64 x86-64
Threads 4 1
L2 cache 1 MB 1 MB
L2 cache per core 0.5 MB/core 1 MB/core
Manufacture process 32 nm 65 nm
Transistor count 382,000,000 291,000,000
Max CPUs 1 1
Clock multiplier 19 12

overclocking

Overclocked clock speed 2.59 GHz 2.2 GHz
Overclocked clock speed (Water) 2.53 GHz 1.6 GHz
Overclocked clock speed (Air) 2.59 GHz 2.2 GHz

integrated graphics

GPU GPU None
Label Intel® HD Graphics N/A
Number of displays supported 2 N/A
GPU clock speed 500 MHz N/A
Turbo clock speed 667 MHz N/A

bus

Architecture DMI FSB
Number of links 1 1
Intel Core i3 380M
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Intel Celeron M 520
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