• The Intel 486, officially named i486 and also known as 80486, is a microprocessor. It is a higher-performance follow-up to the Intel 386.
  • The i486 does not have the usual 80-prefix because of a court ruling that prohibits trademarking numbers (such as 80486).
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  • When Intel introduced the i486 in 1989, the benefits (for Intel) of segmenting the market with SX and DX variants were well understood.
  • ℹ Download Intel i486 Manual (Total Pages: 483) for free in PDF. Find more compatible user manuals for your Intel i486 Processor device.
  • The i486 was introduced in 1989. It represents the fourth generation of binary compatible CPUs following the 8086 of 1978, the Intel 80286 of 1982, and 1985's i386.
  • Do I have an i386, i486, i586, or i686 processor? ... i486 or 80486 – Intel 486, and AMD 486, along with other less known brands of 2nd Generation of 32-bit CPUs.
  • Single-core and multi-core benchmark results of i486DX-50. Overall benchmark performance is measured in points in 0-100 range, higher is better.
  • 168 pins i486SX pinout 20MHz (20x1) 5v. Socket 1 Socket 2 Socket 3. 8KB unified. 1.185 million 1.0µm process ?mm² die. i486SX 25 (P23) September 16, 1991.
  • The 80486, also i486 and 486, (pronounced eighty-four-eighty-six) was a family of 32-bit 4th-generation x86 microprocessors introduced by Intel in 1989 as a...