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Differences What are the advantages of each

Front view of Intel Pentium D 903

Reasons to consider the
Intel Pentium D 903

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Much more l2 cache 4 MB vs 1 MB 4x more l2 cache; more data can be stored in the l2 cache for quick access later
Significantly higher clock speed 2.8 GHz vs 2.3 GHz More than 20% higher clock speed
Much more l2 cache per core 2 MB/core vs 0.5 MB/core 4x more l2 cache per core
Front view of AMD Athlon X2 4450e

Reasons to consider the
AMD Athlon X2 4450e

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CPUBoss is not aware of any important advantages of the AMD Athlon X2 4450e vs the Intel Pentium D 903.

Features Key features of the Pentium D 903  vs Athlon X2 4450e 

clock speed

Pentium D 903
2.8 GHz
Athlon X2 4450e
2.3 GHz

L2 cache

Specifications Full list of technical specs

summary

Pentium D 903  vs
Athlon X2 4450e 
Clock speed 2.8 GHz 2.3 GHz
Cores Dual core Dual core
Socket type
LGA 775
AM2

features

Has a NX bit Yes Yes
Instruction set extensions
SSE2
MMX
SSE3
SSE
3DNow!

details

Pentium D 903  vs
Athlon X2 4450e 
Threads 2 2
L2 cache 4 MB 1 MB
L2 cache per core 2 MB/core 0.5 MB/core
Manufacture process 65 nm 65 nm

power consumption

Typical power consumption N/A 36.56W
Intel Pentium D 903
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AMD Athlon X2 4450e
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