8048x > AMDA80486DX2-66NV8T
Modified: March 11, 2005, 12:35 pm
Manufacturer:AMD
Model:Am486 DX2-66
Speed:66MHz
Type:80486
Data Code:9551
Introduced:1991
Transistors:1.6 Million
Package:168CPGA
Process:0.8 Micron
Architecture:32 bit x86 w/ FPU
Used in:Computers
Description:.
The successor to the 80386 processor, Intel 80486
(i486) added new important features:

Floating Point Unit was integrated with the
processor

Internal clock doubling and tripling allowed the
processor to run much faster in existing
motherboards.

Power management features and SMM (System
Management Mode) became a standard feature of the
processor.

This is a clock doubled version with a 33MHz bus.
The NV8T version is a 3 Volt part as opposed to
the earlier 5V parts.