Intel Xeon E5220 - EU80573KJ0536M / AT80573QJ0536M

CPU Information

General information
TypeCPU / Microprocessor
FamilyIntel Xeon
Model number  ? E5220
CPU part numbersEU80573KJ0536M (Q2LE, SLANF)
AT80573QJ0536M (QFYX, SLBAT)
Frequency (MHz)  ? 2333
Bus speed (MHz)  ? 1333
Clock multiplier  ? 7
Package771-land Flip-Chip Land Grid Array (FC-LGA)
1.48" x 1.48" (3.75 cm x 3.75 cm)
SocketSocket 771 (LGA771)
Introduction dateFeb 27, 2008
 
Architecture / Microarchitecture
Processor coreWolfdale
Core steppingsA1 (Q2LE)
C0 (SLANF)
E0 (QFYX, SLBAT)
Manufacturing process0.045 micron
410 million transistors
Die size107 mm2
Data width64 bit
Number of cores2
Floating Point UnitIntegrated
Level 1 cache size  ? 2 x 32 KB instruction caches
2 x 32 KB write-back data caches
Level 2 cache size  ? shared 6 MB cache
MultiprocessingUp to 2 processors
Features
  • MMX technology
  • SSE
  • SSE2
  • SSE3
  • SSE4.1  ? 
  • EM64T technology  ? 
  • Execute disable bit  ? 
  • Virtualization technology
Low power features
  • HALT state
  • Extended HALT state
  • Stop Grant state  ? 
  • Enhanced SpeedStep technology  ? 
 
Electrical/Thermal parameters
V core (V)  ? 0.85 - 1.35
Minimum/Maximum operating temperature (°C)  ? 5 - 66
Maximum power dissipation (W)  ? 99.72
82.02 (sustained)
Thermal Design Power (W)  ? 65
 
Notes on Intel EU80573KJ0536M
  • Bus frequency is 333 MHz. Because the processor uses Quad Data Rate bus the effective bus speed is 1333 MHz
  • Part AT80573QJ0536M is manufactured in halide-free package

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