AMD K6-III 450 - AMD-K6-III/450AHX

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AMD K6-III 450 MHz specifications

General information
Type	CPU / Microprocessor
Market segment	Desktop
Family	AMD K6-III
CPU part number	AMD-K6-III/450AHX is an OEM/tray microprocessor
Frequency ?	450 MHz
Bus speed ?	100 MHz
Clock multiplier ?	4.5
Package	321-pin ceramic staggered PGA 1.95" x 1.95" (4.95 cm x 4.95 cm)
Socket	Super 7
Introduction date	May 13, 1999

Architecture / Microarchitecture
Microarchitecture	K6
Manufacturing process	0.25 micron 21.3 million transistors
Data width	32 bit
Floating Point Unit	Integrated
Level 1 cache size ?	32 KB instruction cache with additional 20 KB pre-decode cache 32 KB writeback data cache
Level 2 cache size ?	256 KB full speed
Physical memory	4 GB
Features	MMX instructions 3DNow! technology
Low power features	Halt state Stop Grant state ? Stop Grant Inquire state Stop Clock state

Electrical / Thermal parameters
V core ?	2.4V ± 0.1V
Min/Recommended/Max V I/O or secondary	3.135V / 3.3V / 3.6V
Minimum/Maximum operating temperature ?	0°C - 65°C
Minimum/Typical/Maximum power dissipation	4.8 Watt (Stop Clock mode) / 17.7 Watt / 29.5 Watt

CPUs, related to AMD K6-III 450 MHz (AMD-K6-III/450AHX)

Model Freq. L1
cache L2
cache Features

AMD K6-III family, Super socket 7

   K6-III 450 MHz (AMD-K6-III/450AFX) 450 MHz 64 KB 256 KB

   K6-III 450 MHz (AMD-K6-III/450AHX) 450 MHz 64 KB 256 KB

AMD K6-III family, K6 micro-architecture, Other sockets

   K6-III 333 MHz (AMD-K6-III/333AFR) 333 MHz 64 KB 256 KB

   K6-III 400 MHz (AMD-K6-III/400AFR) 400 MHz 64 KB 256 KB

   K6-III 400 MHz (AMD-K6-III/400AHX) 400 MHz 64 KB 256 KB

Other families, K6 micro-architecture, Super socket 7

   K6-III+ 450 MHz (AMD-K6-III+/450ACZ) 450 MHz 64 KB 256 KB ESS

   K6-2 475 MHz (AMD-K6-2/475AFX) 475 MHz 64 KB

   K6-2 475 MHz (AMD-K6-2/475AHX) 475 MHz 64 KB

   K6-III+ 475 MHz (AMD-K6-III+/475ACZ) 475 MHz 64 KB 256 KB ESS

   K6-2 500 MHz (AMD-K6-2/500AFX) 500 MHz 64 KB

   K6-2 500 MHz (AMD-K6-2/500AHX) 500 MHz 64 KB

   K6-III+ 500 MHz (AMD-K6-III+/500ACZ) 500 MHz 64 KB 256 KB ESS

   K6-2 533 MHz (AMD-K6-2/533AFX) 533 MHz 64 KB

   K6-2 550 MHz (AMD-K6-2/550AFX) 550 MHz 64 KB

   K6-2 550 MHz (AMD-K6-2/550AGR) 550 MHz 64 KB

• Highlighted numbers and features indicate whether specific processor performs better or worse than K6-III 450 MHz (AMD-K6-III/450AHX)

• Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)

• List of related CPUs is not complete.

• Features abbreviations:

ESS - PowerNow! / Enhanced SpeedStep

AMD K6-III 450 MHz Overclocking

Sorry, we do not have overclocking data for this microprocessor at this time.

Pictures (2)



2008-10-27 08:56:49 Posted by: Neon



2011-06-09 20:42:23 Posted by: dmb
I removed the hair before attaching the heatsink :-)

CPU ID (1)

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CPUID features of AMD AMD-K6-III/450AHX

NOTE: The CPU ID information below was taken from one CPU and may include features that are not present in all different steppings of the AMD K6-III AMD-K6-III/450AHX CPU.

Manufacturer:	AMD
CPU Family:	K6-III
Model Number:
Frequency:	451 MHz

Part number:	AMD-K6-III/450AHX
Stepping Code:
Comment:
Submitted by:	dmb

General information
Vendor:	AuthenticAMD
Processor name (BIOS):	AMD-K6(tm) 3D+ Processor
Processor type:	Original OEM Processor
CPUID signature:	591
Family:	5 (05h)
Model:	9 (09h)
Stepping:	1 (01h)

Cache: L1 data L1 instruction L2

Size: 32 KB 32 KB 256 KB

Associativity: 2-way set
associative 2-way set
associative 4-way set
associative

Line size: 32 bytes 32 bytes 32 bytes

Lines per tag: 2 2 2

Instruction set extensions Additional instructions

MMX CMPXCHG8B

3DNow! SYSCALL/SYSRET

Major features Other features

On-chip Floating Point Unit Debugging extensions

Machine check exception

Model-specific registers

Page global extension

Page-size extensions (4MB pages)

Time stamp counter

Virtual 8086-mode enhancements

Comments (1)

nVidia compatibility

2011-06-09 20:47:14

Posted by: dmb

If you use this CPU on an AGP 1.0 board (likely) with an
nVidia video card such as a Geforce2 MX then the last
known working driver for win98se and perhaps XP is
56.64.

Last modified: 8 May 2013