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Intel Atom Z540 - AC80566UE036DW

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Intel Atom Z540 specifications

General information
TypeCPU / Microprocessor
Market segmentMobile
FamilyIntel Atom
Model number  ? Z540
CPU part numberAC80566UE036DW is an OEM/tray microprocessor
Frequency  ? 1867 MHz
Bus speed  ? 533 MHz
Clock multiplier  ? 14
Package441-ball micro-FCBGA8
0.55" x 0.51" (1.4 cm x 1.3 cm)
SocketBGA441
Introduction dateApr 2, 2008
Price at introduction$160
 
S-spec numbers
  ES/QS processors Production processors
Part number QHAB SLB2M
AC80566UE036DW++
 
Architecture / Microarchitecture
MicroarchitectureBonnell
Processor core  ? Silverthorne
Core stepping  ? C0 (QHAB, SLB2M)
CPUID106C2 (QHAB, SLB2M)
Manufacturing process0.045 micron
47 million transistors
Die size24.18mm2 (7.8mm x 3.1mm)
Data width32 bit
The number of cores1
The number of threads2
Floating Point UnitIntegrated
Level 1 cache size  ? 32 KB instruction cache
24 KB write-back data cache
Level 2 cache size  ? 512 KB 8-way set associative
Physical memory2 GB
Features
  • MMX instructions
  • SSE / Streaming SIMD Extensions
  • SSE2 / Streaming SIMD Extensions 2
  • SSE3 / Streaming SIMD Extensions 3
  • SSSE3 / Supplemental Streaming SIMD Extensions 3
  • HT / Hyper-Threading technology  ? 
  • NX / XD / Execute disable bit  ? 
  • VT / Virtualization technology  ? 
Low power features
  • C1/AutoHalt state
  • C1/MWAIT state
  • Enhanced HALT state
  • Stop Grant state  ? 
  • Enhanced Stop Grant state
  • Sleep state  ? 
  • Deep Sleep state  ? 
  • Deeper Sleep state  ? 
  • Enhanced Deeper Sleep state  ? 
  • C5 state
  • Deep Power-down technology  ? 
  • Enhanced SpeedStep technology  ? 
 
Electrical / Thermal parameters
V core  ? 1.1V
Minimum/Maximum operating temperature  ? 0°C - 90°C
Minimum/Typical/Maximum power dissipation0.1 Watt (TDP for Deep Powerdown state) / 0.22 Watt / 5.39 Watt
Thermal Design Power  ? 2.4 Watt (HT disabled)
2.64 Watt (HT enabled)
 
Notes on Intel AC80566UE036DW
  • Actual bus frequency is 133 MHz. Because the processor uses Quad Data Rate bus the effective bus speed is 533 MHz
  • The processor runs at 0.8 GHz in the Lowest Frequency mode

CPUs, related to Intel Atom Z540

Model Cores /
Threads		 Freq. Turbo
freq.		 L2
cache		 TDP Features
Intel Atom family, BGA441
   Atom Z5001 / 1800 MHz 512 KB0.65 WattHT, VT, ESS
   Atom Z5101 / 11.1 GHz 512 KB2 WattHT, VT, ESS
   Atom Z5151 / 2800 MHz1.2 GHz512 KB0.65 WattHT, VT, ESS, TBT
   Atom Z5201 / 21.33 GHz 512 KB2.2 WattHT, VT, ESS
   Atom Z5301 / 21.6 GHz 512 KB2.2 WattHT, VT, ESS
   Atom Z5401 / 21.86 GHz 512 KB2.64 WattHT, VT, ESS
   Atom Z5501 / 22 GHz 512 KB2.64 WattHT, VT, ESS
   Atom Z5601 / 22.13 GHz 512 KB2.5 WattHT, VT, ESS
Intel Atom family, Bonnell micro-architecture, Other sockets
   Atom D4251 / 21.8 GHz 512 KB10 Watt64-bit, HT, VT, ESS
   Atom N4701 / 21.83 GHz 512 KB6.5 Watt64-bit, HT, VT, ESS
   Atom N4751 / 21.83 GHz 512 KB6.5 Watt64-bit, HT, VT, ESS
   Atom N5502 / 41.5 GHz 1 MB8.5 Watt64-bit, HT, VT, ESS
   Atom 3302 / 41.6 GHz 1 MB8 Watt64-bit, HT, VT, ESS
   Atom D5102 / 41.66 GHz 1 MB13 Watt64-bit, HT, VT, ESS
   Atom N5702 / 41.66 GHz 1 MB8.5 Watt64-bit, HT, VT, ESS
   Atom D5252 / 41.8 GHz 1 MB13 Watt64-bit, HT, VT, ESS

 • Highlighted numbers and features indicate whether specific processor performs better or worse than Atom Z540

 • Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)

 • List of related CPUs is not complete.

 • Features abbreviations:

64-bit - AMD64 / EM64T technology
HT - Hyper-Threading
VT - Virtualization
ESS - PowerNow! / Enhanced SpeedStep
TBT - Dynamic Acceleration / Turbo Boost

FAQ

Q: Can I upgrade my Z540 processor?
A: No. BGA processors, like this one, are soldered on a board, as such, upgrading or replacing them is very very difficult.

Intel Z540 Overclocking

Sorry, overclocking information is not available at this time.

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CPU ID

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Comments (0)

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Last modified: 14 May 2013
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