Template:mpu Am486DX2-66V16B was an Enhanced Am486 microprocessor introduced by AMD in 1997. This processor had a clock multiplier of 3 having base frequency of 100 MHz with a bus frequency of 33 MHz. This model had larger L1 cache of 16 KB with Write-Back policy. This model has twice as much cache as the Am486DX4-100V8T model (previously Am486DX4-100). This "Enhanced" Am486 includes some other features such as SMM.

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-through policy)

Graphics

This chip had no integrated graphics processing unit.

Features

• System Management Mode (SMM)

Packaging

Part Number	Package	Type	Temperature Range
Am486DX4-100V16BHC	SQFP-208	Commercial	0 °C to 85 °C
Am486DX4-100V16BGC	CPGA-168	Commercial	0 °C to 85 °C
Am486DX4-100V16BHI	SQFP-208	Industrial	-40 °C to 100 °C
Am486DX4-100V16BGI	CPGA-168	Industrial	-40 °C to 100 °C

See also

• Am486 family