AMD Duron 850 Spitfire D850AUT1B


1 in stock

SKU: D850AUT1B Category:
Weight: .2 lbs


This is a used AMD Duron 850 Spitfire D850AUT1B processor for Socket A (462) motherboards. Item was tested and fully working and is guaranteed against DOA. CPU posted correctly to BIOS. These processors have straight pins and may have left-over paste residue from previous installations. Great for project system or to upgrade that older system. Please ensure compatibility before purchasing.

General information
Type CPU / Microprocessor
Market segment Desktop
Family AMD Duron
CPU part number D850AUT1B
Stepping codes AKCA   AKCAR   AMCA   ANCA   ANDA
Frequency (MHz) 850
Bus speed (MHz) 200
Clock multiplier 8.5
Package 453-pin staggered ceramic PGA
1.95″ x 1.95″ (4.95 cm x 4.95 cm)
AMD Package number 27016
Socket Socket A (Socket 462)
Introduction date 8-Jan-01
Price at introduction $149
Architecture / Microarchitecture
Processor core Spitfire (Model 3)
Manufacturing process 0.18 micron
25 million transistors
Floating Point Unit Integrated
Level 1 cache size 64 KB code
64 KB data
Level 2 cache size on-die 64 KB exclusive cache
  • MMX technology
  • Enhanced 3DNow! Technology with 24 new instructions
Low power features
  • Halt state
  • Stop Grant states
  • Sleep state
  • Probe state
Electrical/Thermal parameters
V core (V) 1.6 ± 0.1
Minimum/Maximum operating temperature (°C) 0 – 90
Typical/Maximum power dissipation (W) 33.6 / 37.4
Notes on AMD D850AUT1B
  • Actual bus frequency is 100 MHz. Because the processor uses Double Data Rate bus the effective bus speed is 200 MHz.