CPUBoss Review Our evaluation of 2100 vs C2758 among all CPUs

Performance

Benchmark performance using all cores

PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance

PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics

Sky Diver and Cloud Gate

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing

CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

7.2

CPUBoss Score

Combination of all six facets

Winner
Intel Core i3 2100 

CPUBoss recommends the Intel Core i3 2100  based on its performance, single-core performance and value.

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VS

Intel Core i3 2100

CPUBoss Winner
Front view of Intel Core i3 2100

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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Higher clock speed 3.1 GHz vs 2.4 GHz Around 30% higher clock speed
Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Supports dynamic frequency scaling Yes vs No Somewhat common; Allows for maximum performance when needed, while conserving power and minimizing heat production when not needed
Much better performance per dollar 1.14 pt/$ vs 0.39 pt/$ Around 3x better performance per dollar
Much better PassMark (Single core) score 1,583 vs 513 More than 3x better PassMark (Single core) score
Significantly better geekbench 3 Multi-Core score 4,786 vs 2,292 More than 2x better geekbench 3 Multi-Core score
Significantly better overclocked clock speed (Air) 3.23 GHz vs 2.4 GHz Around 35% better overclocked clock speed (Air)
Significantly better overclocked clock speed (Water) 3.23 GHz vs 2.4 GHz Around 35% better overclocked clock speed (Water)
Front view of Intel Atom C2758

Reasons to consider the
Intel Atom C2758

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Much lower typical power consumption 16.25W vs 98.28W 6x lower typical power consumption
Significantly newer manufacturing process 22 nm vs 32 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
More cores 8 vs 2 6 more cores; run more applications at once
Much lower annual home energy cost 4.82 $/year vs 37.88 $/year 7.9x lower annual home energy cost
More threads 8 vs 4 Twice as many threads
Better performance per watt 4.02 pt/W vs 1.41 pt/W More than 2.8x better performance per watt
Much lower annual commercial energy cost 17.52 $/year vs 93.47 $/year 5.3x lower annual commercial energy cost
Newer Jul, 2013 vs Jan, 2011 Release date over 2 years later

Benchmarks Real world tests of Core i3 2100 vs Atom C2758

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Core i3 2100
4,786
Atom C2758
2,292

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core i3 2100
153,100 MB/s
Atom C2758
52,100 MB/s

PassMark Data courtesy Passmark

Core i3 2100
3,664
Atom C2758
3,162

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core i3 2100  vs
Atom C2758 
Clock speed 3.1 GHz 2.4 GHz
Cores Dual core Octa core

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
AVX
SSE3
EM64T
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes No

power consumption

TDP 65W 20W
Annual home energy cost 37.88 $/year 4.82 $/year
Annual commercial energy cost 93.47 $/year 17.52 $/year
Performance per watt 1.41 pt/W 4.02 pt/W
Typical power consumption 98.28W 16.25W

bus

Architecture DMI FSB
Number of links 1 1

details

Core i3 2100  vs
Atom C2758 
Architecture x86-64 x86-64
Threads 4 8
Manufacture process 32 nm 22 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 3.23 GHz 2.4 GHz
Overclocked clock speed (Water) 3.23 GHz 2.4 GHz
Overclocked clock speed (Air) 3.23 GHz 2.4 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
DDR3-1600
DDR3L-1600
DDR3-1333
DDR3-1066
DDR3
Channels Dual Channel Dual Channel
Maximum bandwidth 21,333.32 MB/s 25,600 MB/s
Maximum memory size 32,768 MB 65,536 MB
Intel Core i3 2100
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Intel Atom C2758
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