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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
Much newer manufacturing process 65 nm vs 90 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
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 64 X2 4400+

Reasons to consider the
AMD Athlon 64 X2 4400+

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CPUBoss is not aware of any important advantages of the AMD Athlon 64 X2 4400+ vs the Intel Pentium D 903.

Features Key features of the Pentium D 903  vs Athlon 64 X2 4400+ 

clock speed

L2 cache

Specifications Full list of technical specs

summary

Pentium D 903  vs
Athlon 64 X2 4400+ 
Clock speed 2.8 GHz 2.3 GHz
Cores Dual core Dual core
Socket type
LGA 775
AM2
939

features

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

details

Pentium D 903  vs
Athlon 64 X2 4400+ 
Threads 2 2
L2 cache 4 MB 1 MB
L2 cache per core 2 MB/core 0.5 MB/core
Manufacture process 65 nm 90 nm

power consumption

Typical power consumption N/A 52.81W
Intel Pentium D 903
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AMD Athlon 64 X2 4400+
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