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Differences What are the advantages of each

Front view of AMD Athlon XP 1900+

Reasons to consider the
AMD Athlon XP 1900+

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CPUBoss is not aware of any important advantages of the Athlon XP 1900+ vs the A4 5000.

Front view of AMD A4 5000

Reasons to consider the
AMD A4 5000

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Much newer manufacturing process 28 nm vs 130 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Much more l2 cache 2 MB vs 0.25 MB 8x more l2 cache; more data can be stored in the l2 cache for quick access later
Has a NX bit Yes vs No Somewhat common; Prevents a common class of security exploits
More cores 4 vs 1 3 more cores; run more applications at once
More l2 cache per core 0.5 MB/core vs 0.25 MB/core 2x more l2 cache per core
More threads 4 vs 1 3 more threads

Features Key features of the Athlon XP 1900+  vs A4 5000 

clock speed

Athlon XP 1900+
1.6 GHz
A4 5000
1.55 GHz

L2 cache

Athlon XP 1900+
0.25 MB
A4 5000
2 MB

Specifications Full list of technical specs

summary

Athlon XP 1900+  vs
A4 5000 
Clock speed 1.6 GHz 1.55 GHz
Cores Single core Quad core
Socket type
462
BGA 769

features

Has a NX bit No Yes
Instruction set extensions
SSE4a
SSE2
F16C
MMX
AVX
SSE3
SSE
BMI1
AMD64
SSE4.1
SSE4.2
AMD-V
3DNow!
Supplemental SSE3
AES

details

Athlon XP 1900+  vs
A4 5000 
Threads 1 4
L2 cache 0.25 MB 2 MB
L2 cache per core 0.25 MB/core 0.5 MB/core
Manufacture process 130 nm 28 nm
Max CPUs 1 1

power consumption

Typical power consumption N/A 10.97W
AMD Athlon XP 1900+
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AMD A4 5000
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