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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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Significantly higher clock speed 3.1 GHz vs 2.26 GHz More than 35% higher clock speed
Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
More l3 cache per core 1.5 MB/core vs 1 MB/core 50% more l3 cache per core
Better PassMark score 3,664 vs 1,727 More than 2x better PassMark score
Better performance per dollar 1.14 pt/$ vs 1.01 pt/$ Around 15% better performance per dollar
More threads 4 vs 2 Twice as many threads
Newer Jan, 2011 vs Jan, 2010 Release date a year later
Significantly better overclocked clock speed (Water) 3.23 GHz vs 2.27 GHz More than 40% better overclocked clock speed (Water)
Front view of Intel Celeron G1101

Reasons to consider the
Intel Celeron G1101

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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 59.31W vs 98.28W Around 40% lower typical power consumption
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 17.59 $/year vs 37.88 $/year 2.2x lower annual home energy cost
Significantly lower annual commercial energy cost 63.95 $/year vs 93.47 $/year More than 30% lower annual commercial energy cost

Benchmarks Real world tests of Core i3 2100 vs Celeron G1101

Cinebench R10 32-Bit

Cinebench R10 32-Bit (Single Core)

PassMark Data courtesy Passmark

Specifications Full list of technical specs

summary

Core i3 2100  vs
Celeron G1101 
Clock speed 3.1 GHz 2.26 GHz
Cores Dual core Dual core
Socket type
LGA 1155
LGA 1156

features

Has a NX bit Yes Yes
Supports trusted computing No No
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
AVX
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 65W 73W
Annual home energy cost 37.88 $/year 17.59 $/year
Annual commercial energy cost 93.47 $/year 63.95 $/year
Performance per watt 1.41 pt/W 0.97 pt/W
Typical power consumption 98.28W 59.31W

bus

Architecture DMI DMI
Number of links 1 1
Transfer rate 5,000 MT/s 2,500 MT/s

details

Core i3 2100  vs
Celeron G1101 
Architecture x86-64 x86-64
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 2 MB
L3 cache per core 1.5 MB/core 1 MB/core
Manufacture process 32 nm 32 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 3.23 GHz 3.32 GHz
Overclocked clock speed (Water) 3.23 GHz 2.27 GHz
Overclocked clock speed (Air) 3.23 GHz 3.32 GHz

integrated graphics

GPU GPU None
Label Intel® HD Graphics 2000 N/A
Number of displays supported 2 N/A
GPU clock speed 850 MHz N/A
Turbo clock speed 1,100 MHz N/A

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1333
DDR3-1066
DDR3
Channels Dual Channel Dual Channel
Maximum bandwidth 21,333.32 MB/s 17,066.66 MB/s
Maximum memory size 32,768 MB 16,384 MB
Intel Core i3 2100
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Intel Celeron G1101
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