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Differences What are the advantages of each

Front view of Intel Core2 Duo E6305

Reasons to consider the
Intel Core2 Duo E6305

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Much more l2 cache 2 MB vs 1 MB 2x more l2 cache; more data can be stored in the l2 cache for quick access later
Much more l2 cache per core 1 MB/core vs 0.5 MB/core 2x more l2 cache per core
Lower typical power consumption 52.81W vs 65W Around 20% lower typical power consumption
Lower annual commercial energy cost 56.94 $/year vs 70.08 $/year Around 20% lower annual commercial energy cost
Lower annual home energy cost 15.66 $/year vs 19.27 $/year Around 20% lower annual home energy cost
Front view of AMD Phenom II X2 545

Reasons to consider the
AMD Phenom II X2 545

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Much higher clock speed 3 GHz vs 1.86 GHz More than 60% higher clock speed
Much newer manufacturing process 45 nm vs 65 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Much better overclocked clock speed (Air) 3.64 GHz vs 1.6 GHz More than 2.2x better overclocked clock speed (Air)
Much better overclocked clock speed (Water) 3 GHz vs 1.6 GHz More than 85% better overclocked clock speed (Water)

Features Key features of the Core2 Duo E6305  vs Phenom II X2 545 

clock speed

L2 cache

overclocked clock speed (air)

overclocked clock speed (water)

Specifications Full list of technical specs

summary

Core2 Duo E6305  vs
Phenom II X2 545 
Clock speed 1.86 GHz 3 GHz
Cores Dual core Dual core
Socket type
LGA 771
AM3

features

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

power consumption

TDP 65W 80W
Annual home energy cost 15.66 $/year 19.27 $/year
Annual commercial energy cost 56.94 $/year 70.08 $/year
Typical power consumption 52.81W 65W

details

Core2 Duo E6305  vs
Phenom II X2 545 
Architecture x86-64 x86-64
Threads 2 2
L2 cache 2 MB 1 MB
L2 cache per core 1 MB/core 0.5 MB/core
Manufacture process 65 nm 45 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 1.6 GHz 3.64 GHz
Overclocked clock speed (Water) 1.6 GHz 3 GHz
Overclocked clock speed (Air) 1.6 GHz 3.64 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

Clock speed 1,066 MHz 2,000 MHz
Intel Core2 Duo E6305
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AMD Phenom II X2 545
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