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Differences What are the advantages of each

Front view of Intel Core2 Duo E6405

Reasons to consider the
Intel Core2 Duo E6405

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Higher clock speed 2.13 GHz vs 1.86 GHz Around 15% higher clock speed
Much better overclocked clock speed (Air) 2.13 GHz vs 1.6 GHz Around 35% better overclocked clock speed (Air)
Significantly better overclocked clock speed (Water) 2.13 GHz vs 1.6 GHz Around 35% better overclocked clock speed (Water)
Front view of Intel Core2 Duo E6305

Reasons to consider the
Intel Core2 Duo E6305

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CPUBoss is not aware of any important advantages of the E6305 vs the E6405.

Features Key features of the Core2 Duo E6405  vs E6305 

clock speed

Core2 Duo E6405
2.13 GHz
Core2 Duo E6305
1.86 GHz

L2 cache

overclocked clock speed (air)

Core2 Duo E6405
2.13 GHz
Core2 Duo E6305
1.6 GHz

overclocked clock speed (water)

Core2 Duo E6405
2.13 GHz
Core2 Duo E6305
1.6 GHz

Specifications Full list of technical specs

summary

Core2 Duo E6405  vs
E6305 
Clock speed 2.13 GHz 1.86 GHz
Cores Dual core Dual core
Socket type
LGA 771

features

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

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

details

Core2 Duo E6405  vs
E6305 
Architecture x86-64 x86-64
Threads 2 2
L2 cache 2 MB 2 MB
L2 cache per core 1 MB/core 1 MB/core
Manufacture process 65 nm 65 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 2.13 GHz 1.6 GHz
Overclocked clock speed (Water) 2.13 GHz 1.6 GHz
Overclocked clock speed (Air) 2.13 GHz 1.6 GHz

integrated graphics

GPU None None
Label N/A N/A
Latest DirectX N/A N/A
Number of displays supported N/A N/A
GPU clock speed N/A N/A
Turbo clock speed N/A N/A
3DMark06 N/A N/A

bus

Architecture FSB FSB
Number of links 1 1
Clock speed 1,066 MHz 1,066 MHz
Intel Core2 Duo E6405
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Intel Core2 Duo E6305
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