CPUBoss Review Our evaluation of C2758 vs C2558 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

5

CPUBoss Score

Combination of all six facets

Winner
Intel Atom C2758 

CPUBoss recommends the Intel Atom C2758  based on its performance.

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VS

Intel Atom C2758

CPUBoss Winner
Front view of Intel Atom C2758

Differences What are the advantages of each

Front view of Intel Atom C2758

Reasons to consider the
Intel Atom C2758

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More cores 8 vs 4 Twice as many cores; run more applications at once
More threads 8 vs 4 Twice as many threads
Front view of Intel Atom C2558

Reasons to consider the
Intel Atom C2558

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Slightly lower typical power consumption 12.19W vs 16.25W 25% lower typical power consumption
Slightly lower annual commercial energy cost 13.14 $/year vs 17.52 $/year Around 25% lower annual commercial energy cost
Slightly lower annual home energy cost 3.61 $/year vs 4.82 $/year Around 25% lower annual home energy cost

Benchmarks Real world tests of Atom C2758 vs C2558

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Atom C2758
2,292
Atom C2558
3,118

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Atom C2758
52,100 MB/s
Atom C2558
396.2 MB/s

PassMark Data courtesy Passmark

Atom C2758
3,162
Atom C2558
2,169

PassMark (Single Core)

Specifications Full list of technical specs

summary

Atom C2758  vs
C2558 
Clock speed 2.4 GHz 2.4 GHz
Cores Octa core Quad core

features

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

power consumption

TDP 20W 15W
Annual home energy cost 4.82 $/year 3.61 $/year
Annual commercial energy cost 17.52 $/year 13.14 $/year
Performance per watt 4.02 pt/W 4.2 pt/W
Typical power consumption 16.25W 12.19W

bus

Architecture FSB FSB
Number of links 1 1

details

Atom C2758  vs
C2558 
Architecture x86-64 x86-64
Threads 8 4
Manufacture process 22 nm 22 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 2.4 GHz 2.4 GHz
Overclocked clock speed (Water) 2.4 GHz 2.4 GHz
Overclocked clock speed (Air) 2.4 GHz 2.4 GHz

integrated graphics

GPU None None
Label N/A N/A
Latest DirectX N/A N/A
Number of displays supported N/A N/A
GPU clock speed N/A N/A
Turbo clock speed N/A N/A
3DMark06 N/A N/A

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3L-1600
DDR3
Channels Dual Channel Dual Channel
Supports ECC Yes Yes
Maximum bandwidth 25,600 MB/s 12,800 MB/s
Maximum memory size 65,536 MB 65,536 MB
Intel Atom C2758
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Intel Atom C2558
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