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Differences What are the advantages of each

Front view of Intel Core i3 2100

Reasons to consider the
Intel Core i3 2100

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Much more l3 cache 3 MB vs None Compared to all cpus, 3 MB l3 cache is just OK
Much higher clock speed 3.1 GHz vs 1.45 GHz Around 2.2x higher clock speed
More threads 4 vs 2 Twice as many threads
Front view of AMD Sempron Sempron™ 2650

Reasons to consider the
AMD Sempron Sempron™ 2650

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Much more l2 cache 1 MB vs 0.5 MB 2x more l2 cache; more data can be stored in the l2 cache for quick access later
Much lower typical power consumption 20.31W vs 98.28W 4.8x lower typical power consumption
Much higher Maximum operating temperature 90 °C vs 69.1 °C More than 30% higher Maximum operating temperature
Much more l2 cache per core 0.5 MB/core vs 0.25 MB/core 2x more l2 cache per core
Newer manufacturing process 28 nm vs 32 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Much lower annual home energy cost 6.02 $/year vs 37.88 $/year 6.3x lower annual home energy cost
Much lower annual commercial energy cost 21.9 $/year vs 93.47 $/year 4.3x lower annual commercial energy cost

Features Key features of the Core i3 2100  vs Sempron Sempron™ 2650 

clock speed

L2 cache

gpu clock speed

Specifications Full list of technical specs

summary

Core i3 2100  vs
Sempron Sempron™ 2650 
Clock speed 3.1 GHz 1.45 GHz
Cores Dual core Dual 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
DDR3-1333
DDR3-1066
DDR3

details

Core i3 2100  vs
Sempron Sempron™ 2650 
Threads 4 2
L2 cache 0.5 MB 1 MB
L2 cache per core 0.25 MB/core 0.5 MB/core
L3 cache 3 MB None
Manufacture process 32 nm 28 nm
Operating temperature Unknown - 69.1°C Unknown - 90°C

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics 2000 Radeon™ R3
GPU clock speed 850 MHz 400 MHz

power consumption

TDP 65W 25W
Annual home energy cost 37.88 $/year 6.02 $/year
Annual commercial energy cost 93.47 $/year 21.9 $/year
Typical power consumption 98.28W 20.31W
Intel Core i3 2100
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AMD Sempron Sempron™ 2650
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