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Differences What are the advantages of each

Front view of Intel Core2 Duo E8400

Reasons to consider the
Intel Core2 Duo E8400

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CPUBoss is not aware of any important advantages of the Intel Core2 Duo E8400 vs the AMD Athlon II X2 275.

Front view of AMD Athlon II X2 275

Reasons to consider the
AMD Athlon II X2 275

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Significantly higher clock speed 3.5 GHz vs 3 GHz More than 15% higher clock speed

Features Key features of the Core2 Duo E8400  vs Athlon II X2 275 

clock speed

L2 cache

Specifications Full list of technical specs

summary

Core2 Duo E8400  vs
Athlon II X2 275 
Clock speed 3 GHz 3.5 GHz
Cores Dual core Dual core

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE4a
SSE2
MMX
SSE3
SSE
SSE4.1
3DNow!
Supplemental SSE3
Supports dynamic frequency scaling Yes Yes

details

Core2 Duo E8400  vs
Athlon II X2 275 
Threads 2 2
L2 cache 6 MB 2 MB
L2 cache per core 3 MB/core 1 MB/core
Manufacture process 45 nm 45 nm
Max CPUs 1 1

power consumption

TDP 65W 65W
Annual home energy cost 15.66 $/year 15.66 $/year
Annual commercial energy cost 56.94 $/year 56.94 $/year
Typical power consumption 52.81W 52.81W

bus

Clock speed 1,333 MHz 2,000 MHz
Intel Core2 Duo E8400
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AMD Athlon II X2 275
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