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AMD Duron 900 - D900AUT1B

CPU » K7 family » Duron » D900AUT1B

CPU Information

General information
TypeCPU / Microprocessor
FamilyAMD Duron
CPU part numberD900AUT1B
Stepping codesAKCA   ANDA   BNDA
Frequency (MHz)  ? 900
Bus speed (MHz)  ? 200
Clock multiplier  ? 9
Package453-pin staggered ceramic PGA
1.95" x 1.95" (4.95 cm x 4.95 cm)
SocketSocket A (Socket 462)
Introduction date2-Apr-01
Price at introduction$129
 
Architecture / Microarchitecture
Processor coreSpitfire (Model 3)
Manufacturing process0.18 micron
25 million transistors
Floating Point UnitIntegrated
Level 1 cache size  ? 64 KB code
64 KB data
Level 2 cache size  ? on-die 64 KB exclusive cache
Features
  • 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)35.4 / 39.5
 
Notes on AMD D900AUT1B
  • Actual bus frequency is 100 MHz. Because the processor uses Double Data Rate bus the effective bus speed is 200 MHz.

Pictures (2)

AMD Duron 900 - D900AUT1B

 AMD Duron 900 - D900AUT1B
 
2009-02-13 23:43:17
Posted by: Neon

  		 
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Benchmarks

Tested processor
CPU ID:0631h
CPU vendor string:AuthenticAMD
CPU name string:AMD Duron(tm) Processor
 
Motherboard Abit KT7-RAID (PC-DOS)
Dhrystone 2.1 (VAX MIPS)1035.86
Doom 1.9s high detail (FPS)90.13
Doom 1.9s low detail (FPS)148.88
Linpack 100x100 (MFLOPS)422.41
Whetstone (KWIPS)503.3
 
Motherboard Abit KT7-RAID (Win98)
Sandra Dhrystone (MIPS)3698
Sandra MultiMedia Floating Point (it/s)9434
Sandra MultiMedia Integer (it/s)8449
Sandra Whetstone (MFLOPS)1397

CPU ID

NOTE: CPU ID information below was taken from one CPU and may include features that are not present in all different steppings of the AMD Duron 900 CPU.

Manufacturer:AMD
Family:Duron
Model Number:900
Part number:D900AUT1B
S-Spec / Comment:Spitfire A2 ANCA 0120MPMW 27016
Submitted by:Neon
General information
Vendor:AuthenticAMD
Processor name (BIOS):AMD Duron(tm) processor
Processor type:Original OEM Processor
CPUID signature:631
Family: 6 (06h)
Model: 3 (03h)
Stepping: 1 (01h)

Cache: L1 data L1 instruction L2
Size: 64 KB 64 KB 64 KB
Associativity: 2-way set
associative		 2-way set
associative		 16-way set
associative
Line size: 64 bytes 64 bytes 64 bytes
Lines per tag: 1 1 1
 
Instruction set extensionsAdditonal instructions
MMX CMOV
AMD extensions to MMX CMPXCHG8B
3DNow! FXSAVE/FXRSTORE
Extensions to 3DNow! SYSCALL/SYSRET
 
Major featuresOther features
On-chip Floating Point Unit 36-bit page-size extensions
  Advanced programmable interrupt controller
  Debugging extensions
  Machine check architecture
  Machine check exception
  Memory-type range registers
  Model-specific registers
  Page attribute table
  Page global extension
  Page-size extensions (4MB pages)
  Physical address extensions
  Time stamp counter
  Virtual 8086-mode enhancements

Comments (2)

:)

2009-11-12 19:56:27
Posted by: Shomi

fine cpu, still works as new and is 7+ years old :)

Stepping Code

2008-08-31 03:27:47
Posted by: Sven H.

I own one of these but with stepping ANCA, which is not documented here.

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Duron
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Last modified: 3 Mar 2010
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