Intel Atom N280 

Released January, 2009
  • 1.66 GHz
  • Single core
1.7 Out of 10

CPUBoss Review Our evaluation of the Intel Atom N280 among laptop CPUs (up to 15W)

Performance

Benchmark performance using all cores

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

Single-core Performance

Individual core benchmark performance

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

Integrated Graphics

Integrated GPU performance for graphics

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

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing

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

Performance per Watt

How efficiently does the processor use electricity?

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

Value

Are you paying a premium for performance?

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

1.7

CPUBoss Score

Combination of all six facets

Atom N280
1.7
Atom N450
5.5
Atom N270
2.4

Benchmarks Real world tests of the Intel Atom N280

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Atom N280
536
Atom N270
516
Atom N450
537

GeekBench 3 (Single core) Data courtesy Primate Labs

Atom N280
384
Atom N270
369
Atom N450
396

GeekBench 3 (AES single core) Data courtesy Primate Labs

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

GeekBench (32-bit) Data courtesy Primate Labs

Atom N280
523
Atom N270
491
Atom N450
517

GeekBench

Atom N280
878
Atom N450
1,014
Atom N270
854

3D Mark 06 (CPU)

Atom N280
507
Atom N270
483
Atom N450
494

PassMark Data courtesy Passmark

Atom N280
286
Atom N450
292
Atom N270
281

PassMark (Single Core)

Atom N280
244
Atom N450
238
Atom N270
240

Specifications Full list of technical specs

summary

Clock speed 1.66 GHz
Cores Single core
Socket type 437

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

power consumption

TDP 2.5W
Annual home energy cost 0.6 $/year
Performance per watt 11.52 pt/W
Typical power consumption 2.03W

bus

Architecture FSB
Clock speed 667 MHz

details

Architecture x86
Threads 2 threads
L2 cache 0.5 MB
L2 cache per core 0.5 MB/core
Manufacture process 45 nm
Transistor count 47,000,000
Max CPUs 1
Clock multiplier 10
Voltage range 0.9 - 1.16V

overclocking

Overclocked clock speed 1.86 GHz
Overclocked clock speed (Water) 1.67 GHz
Overclocked clock speed (Air) 1.86 GHz

integrated graphics

GPU None
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