Template:mpu i486SX-33 was a fourth-generation x86 microprocessor introduced by Intel in 1991. This chip, which is based on the 80486 microarchitecture, operated at 33 MHz. 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 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)

Gallery

• 

  SB80486SX-33

• 

  A80486SX-33, S-Spec SX668

• 

  A80486SX-33, S-Spec SX797

• 

  KU80486SX-33, S-Spec SX684

• 

  SB80486SX-33, S-Spec SX855

See also

• 80486 family