CPUBoss Review Our evaluation of N455 vs N2600 among laptop CPUs (up to 15W)

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

Atom N455
n.d.
Atom N2600
n.d.
Atom N450
n.d.
Sky Diver and Cloud Gate

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing

Atom N455
n.d.
Atom N2600
n.d.
Atom N450
n.d.
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

4.9

CPUBoss Score

Combination of all six facets

Winner
Intel Atom N455 

CPUBoss recommends the Intel Atom N455  based on its .

See full details

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VS

Differences What are the advantages of each

Front view of Intel Atom N455

Reasons to consider the
Intel Atom N455

Report a correction

CPUBoss is not aware of any important advantages of the N455 vs the N2600.

Front view of Intel Atom N2600

Reasons to consider the
Intel Atom N2600

Report a correction

CPUBoss is not aware of any important advantages of the N2600 vs the N455.

Benchmarks Real world tests of Atom N455 vs N2600

GeekBench 3 (Multi-core) Data courtesy Primate Labs

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Atom N455
25,700 MB/s
Atom N2600
25,100 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench

Atom N455
872
Atom N2600
1,195

3D Mark 06 (CPU)

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Atom N455  vs
N2600 
Clock speed 1.66 GHz 1.6 GHz
Cores Single core Dual core

features

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

power consumption

TDP 6.5W 3.5W
Annual home energy cost 1.57 $/year 0.84 $/year
Performance per watt 3.88 pt/W 8.43 pt/W
Typical power consumption 5.28W 2.84W

bus

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

details

Atom N455  vs
N2600 
Architecture x86-64 x86-64
Threads 2 4
L2 cache 0.5 MB 1 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
Manufacture process 45 nm 32 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 1.88 GHz 1.6 GHz
Overclocked clock speed (Water) 1.67 GHz 1.6 GHz
PassMark (Overclocked) 266.6 304.1
Overclocked clock speed (Air) 1.88 GHz 1.6 GHz

integrated graphics

GPU GPU GPU
Label Integrated Integrated
GPU clock speed 200 MHz 400 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3
DDR2
Channels Single Channel Single Channel
Maximum bandwidth 3,200 MB/s 6,400 MB/s
Maximum memory size 2,048 MB 2,498.56 MB
Intel Atom N455
Report a correction
Intel Atom N2600
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