Intel 486 DX4-100 SK051 100 Mhz Socket 2 / 3 CPU

This Intel DX4-100 is the fastest CPU for 486 based PCs made by Intel.

If you build a retro gaming PC, this is one of three CPUs you might want for your 486 PC. The other CPUs are the Cyrix 5x86 100 and the AMD 5x86 DX4 100. They are the best choice for a DOS / Win95 retro gaming PC.

It is in good condition and was tested with some DOS games like DOOM2 and Monkey Island (tm)

Under the picture you can find the specs of this CPU.

General information

Type

CPU / Microprocessor

Family

Intel 80486

CPU part number

A80486DX4-100 is an OEM/tray microprocessor

Frequency

100 MHz

Bus speed

33 MHz

Clock multiplier

Package

168-pin Pin Grid Array
1.75" x 1.75" (4.45 cm x 4.45 cm)

Socket

PGA168

Introduction date

7-Mar-94

S-spec numbers

Part number	ES/QS processors
	Q0529	Q0531	Q0533	Q0670	Q0671	Q0746	Q0760
A80486DX4-100	+	+	+	+	+	+	+

Part number	Production processors
	SK050	SK051	SK096	SK851	SX877	SX900	SX908
A80486DX4-100	+	+	+	+	+	+	+

Architecture / Microarchitecture

Instruction set

x86

Microarchitecture

i486

CPUIDs

480

Manufacturing process

0.6 micron
1.6 million transistors

Data width

32 bit

Floating Point Unit

Integrated

Level 1 cache size

16 KB 4-way set associative unified code and data cache

Physical memory

4 GB

Virtual memory

64 TB

Low power features

Stop Clock state
Stop Grant state
Stop Clock Snoop state
Auto Halt state
Auto Idle Power Down mode
Upgrade Power Down mode

On-chip peripherals

Memory management unit

I/O ports

65536 8-bit ports

Electrical / Thermal parameters

V core

3.3V ± 0.3V

Minimum/Maximum operating temperature

0°C - 85°C

Typical/Maximum power dissipation

3.55 Watt / 5.22 Watt