Gecko's CPU Library
4th generation
486 Socket ? 168 pins, PGA
  • 80486DX (20 to 33)
  • 80486DX2 (50 to 66)
  • 80486DX4 (75 to 100)
  • AMD Am5x86 (133)
  • Cyrix Cx486DX (25 to 50)
  • Cyrix Cx486DX2 (50 to 80)
  • Cyrix Cx486S (25 to 40)
  • Cyrix Cx5x86 (100 to 120)
  • Intel 486DXODPR (25 to 33)
  • Intel 486DX2ODPR (50 to 66)
  • Intel 486DX4ODPR (75 to 100)
Socket 1 thm_socket_1_PGA_LIF 169 pins, PGA
  • 80486DX (20 to 33)
  • 80486DX2 (50 to 66)
  • 80486DX4 (75 to 120)
  • 80486SX (16 to 33)
  • 80486SX2 (50 to 66)
  • AMD Am5x86 (133)
  • Cyrix Cx486DX (25 to 50)
  • Cyrix Cx486DX2 (50 to 80)
  • Cyrix Cx486S (25 to 40)
  • Cyrix Cx5x86 (100 to 120)
  • Intel 486DXODPR (25 to 33)
  • Intel 486DXODP (25 to 33)
  • Intel 486DX2ODPR (50 to 66)
  • Intel 486DX2ODP (50 to 66)
  • Intel 486DX4ODPR (75 to 100)
  • Intel 486DX4ODP (75 to 100)
  • Intel 486SXODP (25 to 33)
  • Intel 486SX2ODP (50)
Socket 2 thm_socket_2_PGA_LIF 238 pins, PGA
  • 80486DX (25 to 50)
  • 80486DX2 (50 to 80)
  • 80486DX4 (75 to 120)
  • 80486SX (25 to 33)
  • 80486SX2 (50 to 66)
  • AMD Am5x86 (133)
  • Cyrix Cx486DX (25 to 50)
  • Cyrix Cx486DX2 (50 to 80)
  • Cyrix Cx486S (25 to 40)
  • Cyrix Cx5x86 (100 to 120)
  • Intel 486DXODPR (25 to 33)
  • Intel 486DXODP (25 to 33)
  • Intel 486DX2ODPR (50 to 66)
  • Intel 486DX2ODP (50 to 66)
  • Intel 486DX4ODPR (75 to 100)
  • Intel 486DX4ODP (75 to 100)
  • Intel 486SXODP (25 to 33)
  • Intel 486SX2ODP (50)
  • Intel Pentium ODP (63 to 83)
Socket 3 thm_socket_3_PGA_LIF
thm_socket_3_PGA_ZIF
237 pins, PGA
  • 80486DX (25 to 50)
  • 80486DX2 (50 to 80)
  • 80486DX4 (75 to 120)
  • 80486SX (25 to 33)
  • 80486SX2 (50 to 66)
  • AMD Am5x86 (133)
  • Cyrix Cx486DX (25 to 50)
  • Cyrix Cx486DX2 (50 to 80)
  • Cyrix Cx486DX2v (50 to 80)
  • Cyrix Cx486DX4 (75 to 120)
  • Cyrix Cx486S (25 to 40)
  • Cyrix Cx5x86 (100 to 120)
  • Intel 486DXODPR (25 to 33)
  • Intel 486DXODP (25 to 33)
  • Intel 486DX2ODPR (50 to 66)
  • Intel 486DX2ODP (50 to 66)
  • Intel 486DX4ODPR (75 to 100)
  • Intel 486DX4ODP (75 to 100)
  • Intel 486SXODP (25 to 33)
  • Intel 486SX2ODP (50)
  • Intel Pentium ODP (63 to 83)
Socket 6 thm_socket_6 235 pins, PGA This socket was never implemented in industry.

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