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Differences What are the advantages of each

Front view of Intel Core i3 3220

Reasons to consider the
Intel Core i3 3220

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Much better 3DMark06 CPU score 47.7 vs 20.7 More than 2.2x better 3DMark06 CPU score
Much higher clock speed 3.3 GHz vs 1.6 GHz More than 2x higher clock speed
Much higher GPU clock speed 650 MHz vs 0 MHz Compared to all cpus, 650 MHz GPU clock speed is just OK
Newer manufacturing process 22 nm vs 28 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
More l3 cache 3 MB vs None Compared to all cpus, 3 MB l3 cache is just OK
Front view of AMD A6 A4 Micro-6400T

Reasons to consider the
AMD A6 A4 Micro-6400T

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Much more l2 cache 2 MB vs 0.5 MB 4x more l2 cache; more data can be stored in the l2 cache for quick access later
Much lower typical power consumption 3.66W vs 44.69W 12.2x lower typical power consumption
More cores 4 vs 2 Twice as many 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
Much lower annual home energy cost 1.08 $/year vs 13.25 $/year 12.2x lower annual home energy cost
Much lower annual commercial energy cost 3.94 $/year vs 48.18 $/year 12.2x lower annual commercial energy cost

Benchmarks Real world tests of Core i3 3220 vs A6 A4 Micro-6400T

3D Mark 06 (CPU)

Specifications Full list of technical specs

summary

Core i3 3220  vs
A6 A4 Micro-6400T 
Clock speed 3.3 GHz 1.6 GHz
Cores Dual core Quad core
Is unlocked No No

features

Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
AVX
SSE3
SSE
SSE4.1
FMA4
SSE4.2
Supplemental SSE3
AES

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3-1333
DDR3
DDR3L-1333

details

Core i3 3220  vs
A6 A4 Micro-6400T 
Threads 4 4
L2 cache 0.5 MB 2 MB
L2 cache per core 0.25 MB/core 0.5 MB/core
L3 cache 3 MB None
Manufacture process 22 nm 28 nm

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics 2500 Radeon™ R3
GPU clock speed 650 MHz 0 MHz

power consumption

TDP 55W 4.5W
Annual home energy cost 13.25 $/year 1.08 $/year
Annual commercial energy cost 48.18 $/year 3.94 $/year
Typical power consumption 44.69W 3.66W
Intel Core i3 3220
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AMD A6 A4 Micro-6400T
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