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Differences What are the advantages of each

Front view of Intel Core2 Duo T8300

Reasons to consider the
Intel Core2 Duo T8300

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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 Atom E3815

Reasons to consider the
Intel Atom E3815

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Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required

Benchmarks Real world tests of Core2 Duo T8300 vs Atom E3815

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

Core2 Duo T8300
98,000 MB/s
Atom E3815
236.8 MB/s

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core2 Duo T8300  vs
Atom E3815 
Clock speed 2.4 GHz 1.46 GHz
Cores Dual core Single core
Socket type
479
P
BGA 1170

features

Has a NX bit Yes Yes
Supports trusted computing No No
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE3
EM64T
SSE
SSE4.1
Supplemental SSE3
Supports dynamic frequency scaling Yes No

power consumption

TDP 35W 5W
Annual home energy cost 8.43 $/year 1.2 $/year
Performance per watt 2.58 pt/W 4.58 pt/W
Typical power consumption 28.44W 4.06W

details

Core2 Duo T8300  vs
Atom E3815 
Architecture x86-64 x86-64
Threads 2 1
L2 cache 3 MB 0.5 MB
L2 cache per core 1.5 MB/core 0.5 MB/core
Manufacture process 45 nm 22 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 2.53 GHz 1.47 GHz
Overclocked clock speed (Water) 3.2 GHz 1.47 GHz
Overclocked clock speed (Air) 2.53 GHz 1.47 GHz

integrated graphics

GPU None GPU
Label N/A HD
Number of displays supported N/A 2
GPU clock speed N/A 400 MHz

bus

Architecture FSB FSB
Number of links 1 1
Intel Core2 Duo T8300
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Intel Atom E3815
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