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Duron 650
General Info
Designer	AMD
Manufacturer	AMD
Model Number	Duron 650
Part Number	D650AST1B
Market	Desktop
Introduction	June 5, 2000 (announced) June 19, 2000 (launched)
Shop	Amazon
General Specs
Family	Duron
Series	Duron Desktop
Locked	Yes
Frequency	650 MHz
Bus type	FSB
Bus speed	100 MHz
Bus rate	200 MT/s
Clock multiplier	6.5
CPUID	630
Microarchitecture
Microarchitecture	K7
Core Name	Spitfire
Core Family	6
Core Model	3
Core Stepping	0
Process	180 nm
Transistors	25,000,000
Technology	CMOS
Die	100 mm²
Word Size	32 bit
Cores	1
Threads	1
Max Memory	4 GiB
Multiprocessing
Max SMP	1-Way (Uniprocessor)
Electrical
Vcore	1.5 V ± 0.1 V
TDP	24.3 W
Tcase	0 °C – 90 °C
Tstorage	-40 °C – 100 °C

Duron 650 based on the Spitfire core was a 32-bit x86 microprocessor developed by AMD and introduced in 2000. This model was part of the first series of the Duron family. Designed based on AMD's K7 (a Thunderbird-derivative) on a 180 nm process, this MPU operated at 650 MHz with a bus capable of 200 MT/s with a TDP of 24.3 W.

Cache

Main article: K7 § Cache

Cache Info [Edit Values]
L1I$	64 KiB 65,536 B 0.0625 MiB	1x64 KiB 2-way set associative
L1D$	64 KiB 65,536 B 0.0625 MiB	1x64 KiB 2-way set associative
L2$	64 KiB 0.0625 MiB 65,536 B 6.103516e-5 GiB	1x64 KiB 16-way set associative

Graphics

This SoC has no integrated graphics processing unit.

Features

[Edit/Modify Supported Features]

	Supported x86 Extensions & Processor Features
	MMX MMX Extension EMMX Extended MMX Extension 3DNow! 3DNow! Extension E3DNow! Extended 3DNow! Extension

• Halt State
• Sleep State

Documents

DataSheet

• AMD Duron Processor Model 3 Data Sheet; Publication # 23802; Rev: I; Issue Date: June 2001.

Other

• AMD Duron Processor Model 3 Revision Guide; Publication # 23865; Rev: K; Issue Date: October 2003.