Template:mpu i486SX2-66 was a fourth-generation x86 microprocessor introduced by Intel in the early 1990s. This chip, which is based on the 80486 microarchitecture, had a clock doubler operating at 66 MHz, twice the bus speed. In contrast to the i486DX chips, the i486SX line had no functional FPU on-die.

Cache

Main article: 80486 § Cache

Cache Info [Edit Values]
L1$	8 KB "KB" is not declared as a valid unit of measurement for this property.	1x8 KB 4-way set associative (unified, write-through policy)

Graphics

This chip had no integrated graphics processing unit.

Features

• System Management Mode (SMM)

See also

• 80486 family