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Differences What are the advantages of each

Front view of Intel G3900

Reasons to consider the
Intel G3900

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Much higher clock speed 2.8 GHz vs 1.45 GHz Around 95% higher clock speed
Much newer manufacturing process 14 nm vs 28 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Slightly more l3 cache 2 MB vs None Compared to all cpus, 2 MB l3 cache is just OK
Front view of AMD Sempron Sempron™ 2650

Reasons to consider the
AMD Sempron Sempron™ 2650

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Significantly lower typical power consumption 20.31W vs 41.44W 2x lower typical power consumption
Higher GPU clock speed 400 MHz vs 350 MHz Around 15% higher GPU clock speed
Significantly lower annual home energy cost 6.02 $/year vs 12.29 $/year 2x lower annual home energy cost
Significantly lower annual commercial energy cost 21.9 $/year vs 44.68 $/year 2x lower annual commercial energy cost

Features Key features of the G3900  vs Sempron Sempron™ 2650 

clock speed

G3900
2.8 GHz

gpu clock speed

G3900
350 MHz

Specifications Full list of technical specs

summary

G3900  vs
Sempron Sempron™ 2650 
Clock speed 2.8 GHz 1.45 GHz
Cores Dual core Dual core

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
DDR3-1333
DDR3L-1333

details

G3900  vs
Sempron Sempron™ 2650 
Threads 2 2
L3 cache 2 MB None
Manufacture process 14 nm 28 nm

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics 510 Radeon™ R3
GPU clock speed 350 MHz 400 MHz

power consumption

TDP 51W 25W
Annual home energy cost 12.29 $/year 6.02 $/year
Annual commercial energy cost 44.68 $/year 21.9 $/year
Typical power consumption 41.44W 20.31W
Intel G3900
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AMD Sempron Sempron™ 2650
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