Intel Atom N450 

Released January, 2010
  • 1.66 GHz
  • Single core
5.5 Out of 10

The N450 is recommended to the Everyday student, or the "Always mobile surfer" to have in possession.
by Sonicwave89 (Sep, 2012)
It's a Decent processor for Everyday Number crunching, listening to music, surfing the web, conferencing, and light video watching... It's not a powerful processor, NOT FOR GAMING!!!! No, Definitely not for gaming.
by Sonicwave89 (Sep, 2012)

CPUBoss Review Our evaluation of the Intel Atom N450 among laptop CPUs (up to 15W)

Performance

Benchmark performance using all cores

Atom N450
4.9
Atom N270
4.9
Atom N280
4.9
PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance

Atom N450
5.0
Atom N270
5.0
Atom N280
5.0
PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics

Atom N450
n.d.
Atom N270
0.0
Atom N280
0.0
Sky Diver and Cloud Gate

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing

Atom N450
n.d.
Atom N270
0.0
Atom N280
0.0
CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?

Atom N450
6.0
Atom N270
5.5
Atom N280
5.5
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?

Atom N450
6.6
Atom N270
5.1
Atom N280
n.d.
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

5.5

CPUBoss Score

Combination of all six facets

Atom N450
5.5
Atom N270
2.4
Atom N280
1.7

Benchmarks Real world tests of the Intel Atom N450

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Atom N450
537
Atom N270
516
Atom N280
536

GeekBench 3 (Single core) Data courtesy Primate Labs

Atom N450
396
Atom N270
369
Atom N280
384

GeekBench 3 (AES single core) Data courtesy Primate Labs

Atom N450
25,700 MB/s
Atom N270
24,800 MB/s
Atom N280
25,750 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Atom N450
517
Atom N270
491
Atom N280
523

GeekBench (64-bit) Data courtesy Primate Labs

Atom N450
1,014
Atom N270
n.d.
Atom N280
n.d.

GeekBench

Atom N450
1,014
Atom N270
854
Atom N280
878

PassMark Data courtesy Passmark

Atom N450
292
Atom N270
281
Atom N280
286

PassMark (Single Core)

Atom N450
238
Atom N280
244
Atom N270
240

Reviews Word on the street for the Intel Atom N450

Specifications Full list of technical specs

summary

Clock speed 1.66 GHz
Cores Single core

features

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

integrated graphics

GPU GPU
Label Integrated

memory controller

Memory controller Built-in
Memory type
  1. DDR2-667
  2. DDR2
Channels Single Channel
Maximum bandwidth 5,333.33 MB/s
Maximum memory size 2,048 MB

details

Architecture x86-64
Threads 2 threads
L2 cache 0.5 MB
L2 cache per core 0.5 MB/core
Manufacture process 45 nm
Transistor count 123,000,000
Max CPUs 1
Clock multiplier 10
Voltage range 0.8 - 1.18V

overclocking

Overclock popularity 8
Overclock review score 4
Overclocked clock speed 1.9 GHz
Overclocked clock speed (Water) 1.67 GHz
PassMark (Overclocked) 32.3
Overclocked clock speed (Air) 1.9 GHz

power consumption

TDP 5.5W
Annual home energy cost 1.32 $/year
Performance per watt 5.25 pt/W
Typical power consumption 4.47W

bus

Architecture DMI
Transfer rate 2,500 MT/s
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