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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 more l2 cache per core 2 MB/core vs 0.5 MB/core 4x more l2 cache per core
Front view of AMD A6 4400M

Reasons to consider the
AMD A6 4400M

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Much newer manufacturing process 32 nm vs 65 nm A newer manufacturing process allows for a more powerful, yet cooler running processor

Features Key features of the Pentium D 903  vs A6 4400M 

clock speed

Pentium D 903
2.8 GHz
A6 4400M
2.7 GHz

L2 cache

Specifications Full list of technical specs

summary

Pentium D 903  vs
A6 4400M 
Clock speed 2.8 GHz 2.7 GHz
Cores Dual core Dual core

features

Has a NX bit Yes Yes
Instruction set extensions
SSE4a
AVX 1.1
SSE2
F16C
MMX
XOP
AVX
SSE3
SSE
CLMUL
AMD64
SSE4.1
FMA4
FMA3
SSE4.2
CVT16
AMD-V
Supplemental SSE3
AES

details

Pentium D 903  vs
A6 4400M 
Threads 2 2
L2 cache 4 MB 1 MB
L2 cache per core 2 MB/core 0.5 MB/core
Manufacture process 65 nm 32 nm

power consumption

Typical power consumption N/A 28.44W
Intel Pentium D 903
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AMD A6 4400M
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