Intel Atom Z540 

Released April, 2008
  • 1.86 GHz
  • Single core

Benchmarks Real world tests of the Intel Atom Z540

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Atom Z540
581
Atom Z3775
3,046
Atom N270
516

GeekBench 3 (Single core) Data courtesy Primate Labs

Atom Z540
417
Atom N270
369

GeekBench 3 (AES single core) Data courtesy Primate Labs

Atom Z540
29.5 MB/s
Atom Z3775
381,000 MB/s
Atom N270
24,800 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Atom Z540
581
Atom Z3775
2,989
Atom N270
491

GeekBench

Atom Z540
826
Atom Z3775
2,989
Atom N270
854

3D Mark 06 (CPU)

Atom Z540
369
Atom Z3775
25.6
Atom N270
483

PassMark Data courtesy Passmark

Atom Z540
348
Atom Z3775
1,259
Atom N270
271

Specifications Full list of technical specs

summary

Clock speed 1.86 GHz
Cores Single core
Socket type 441

features

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

power consumption

TDP 2.4W
Annual home energy cost 0.58 $/year
Performance per watt 6.42 pt/W
Typical power consumption 1.95W

bus

Architecture FSB
Clock speed 533 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 14
Voltage range 0.75 - 1.1V

overclocking

Overclocked clock speed 1.87 GHz
Overclocked clock speed (Water) 1.87 GHz
Overclocked clock speed (Air) 1.87 GHz

integrated graphics

GPU None
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