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Am486DX4-75SV8B
General Info
Designer	AMD
Manufacturer	AMD
Model Number	Am486DX4-75SV8B
Part Number	A80486DX4-75SV8B, S80486DX4-75SV8B
Introduction	1995 (announced) March, 1996 (launched)
Shop	Amazon
General Specs
Family	Am486
Series	Am486DX4S
Frequency	75 MHz
Bus type	FSB
Bus speed	25 MHz
Bus rate	25 MT/s
Clock multiplier	3
Microarchitecture
Microarchitecture	80486
Core Name	Am486DX4S
Process	500 nm
Technology	CMOS
Word Size	32 bit
Cores	1
Max Memory	4 GiB
Multiprocessing
Max SMP	1-Way (Uniprocessor)
Electrical
Vcore	3.3 V ± 0.3 V
OP Temperature	0 °C – 85 °C

Am486DX4-75SV8B was an Enhanced Am486 microprocessor introduced by AMD in 1996. This processor had a clock multiplier of 3 having a frequency of 75 MHz with a bus frequency of 25 MHz. This "Enhanced" Am486 includes some other features such as SMM, stop-clock control, and write-back cache.

Cache

Main article: 80486 § Cache

Cache Info [Edit Values]
L1$	8 KiB 8,192 B 0.00781 MiB	1x8 KiB 4-way set associative (unified, write-back policy)

Graphics

This chip had no integrated graphics processing unit.

Features

• Stop-clock control
• System Management Mode (SMM)

Packaging

Part	Package
A80486DX4-75SV8B	CPGA-168
S80486DX4-75SV8B	SQFP-208

Documents

• AMD Enhanced Am486 (March, 1996)

See also

• Am486 family