Intel Ultra-low voltage Xeon 1.66 GHz - LF80539JF0282M

CPU Information

General information
TypeCPU / Microprocessor
FamilyIntel Xeon
Part numberLF80539JF0282M
Specification number  ? SL9HS
Frequency (MHz)  ? 1667
Bus speed (MHz)  ? 667
Clock multiplier  ? 10
Package478-pin micro Flip-Chip Pin Grid Array (micro FC-PFA)
1.38" x 1.38" (3.5 cm x 3.5 cm)
 
Architecture / Microarchitecture
Processor coreSossaman
Manufacturing process0.065 micron
Data width32 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 2 MB
Physical memory (GB)16
MultiprocessingUp to 2 processors
Features
  • MMX technology
  • SSE
  • SSE2
  • SSE3
  • Execute disable bit  ? 
  • Virtualization technology
Low power features
  • C1/AutoHALT state
  • C1/MWAIT state
  • Stop Grant state  ? 
  • Sleep state  ? 
  • Extended HALT state
  • Enhanced SpeedStep technology  ? 
 
Electrical/Thermal parameters
V core (V)  ? 0.825 - 1.2125
Min/Max operating temperature (°C)  ? 0 - 100
Min/Max power dissipation (W)  ? 13.32 (Sleep mode, lowest frequency mode) / 25.22
Thermal Design Power (W)  ? 15
 
Notes on Intel LF80539JF0282M
  • Bus frequency is 166 MHz. Because the processor uses Quad Data Rate bus the effective bus speed is 667 MHz
  • Ultra-low voltage processor
  • Part LF80539JF0282M is an OEM processor
  • Core voltage in the lowest frequency mode is 0.825 - 1.1 Volt
  • Processor runs at 1 GHz in the lowest frequency mode

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