Intel 486DX

processor One of Intel's Intel 486 family of

microprocessors (one of the last before the Pentium). The

486DX has a working built-in floating point unit (FPU). The

Intel 486SX is effectively a DX with the FPU disabled. The

DX has a pin to select the external data bus width (16 or

32).

The Intel 487SX is a 486DX with a 486SX pinout.

(1995-05-09)