CPUBoss Review Our evaluation of C2558 vs C2518 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

No winner declared

Too close to call

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VS

Differences What are the advantages of each

Front view of Intel Atom C2558

Reasons to consider the
Intel Atom C2558

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Much higher clock speed 2.4 GHz vs 1.7 GHz More than 40% higher clock speed
Supports more RAM 65,536 MB vs 32,768 MB Supports 2x more RAM
Front view of Intel Atom C2518

Reasons to consider the
Intel Atom C2518

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CPUBoss is not aware of any important advantages of the C2518 vs the C2558.

Benchmarks Real world tests of Atom C2558 vs C2518

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Atom C2558
3,118
Atom C2518
2,369

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Atom C2558
396.2 MB/s
Atom C2518
289.5 MB/s

Specifications Full list of technical specs

summary

Atom C2558  vs
C2518 
Clock speed 2.4 GHz 1.7 GHz
Cores Quad core Quad core

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
AES
Supports dynamic frequency scaling No No

memory controller

Memory controller Built-in Built-in
Memory type
DDR3
Channels Dual Channel Dual Channel
Supports ECC Yes Yes
Maximum bandwidth 12,800 MB/s 12,800 MB/s
Maximum memory size 65,536 MB 32,768 MB

details

Atom C2558  vs
C2518 
Architecture x86-64 x86-64
Threads 4 4
Manufacture process 22 nm 22 nm
Max CPUs 1 1

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

power consumption

TDP 15W 13W
Annual home energy cost 3.61 $/year 3.13 $/year
Annual commercial energy cost 13.14 $/year 11.39 $/year
Performance per watt 4.2 pt/W 3.24 pt/W
Typical power consumption 12.19W 10.56W

bus

Architecture FSB FSB
Number of links 1 1
Intel Atom C2558
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Intel Atom C2518
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