--DX - Socket PGA168 / Package 168-pin Ceramic PGA

		A80486DX-25
		SX 308 / Stepping B2
		I0322301
		25 Mhz
		25 Mhz
		USA
		June 1990

		A80486DX-25
		SX 328 / Stepping C0
		L1090650
		25 Mhz
		25 Mhz
		USA
		November 1990

		A80486DX-25 Old Logo
		SX 418 / Stepping D0
		C1350128
		25 Mhz
		25 Mhz
		USA
		September 1991

		A80486DX-25 New Logo
		SX 418 / Stepping D0
		L1480799
		25 Mhz
		25 Mhz
		Malay
		December 1991

		A80486DX-25
		SX 493
		L2284903
		25 Mhz
		25 Mhz
		USA
		July 1992
		LOW POWER

		A80486DX-33
		SX 329 / Stepping C0
		L1193871
		33 Mhz
		33 Mhz
		USA
		April 1991

		A80486DX-33 Old Logo
		SX 419 / Stepping D0
		C1230044
		33 Mhz
		33 Mhz
		Malay
		June 1991

		A80486DX-33 New Logo
		SX 419 / Stepping D0
		L3119072
		33 Mhz
		33 Mhz
		Malay
		March 1993

		486DX-33 Without Logo
		63G9145 PQ
		33 Mhz
		33 Mhz
		USA
		May 1993
		IBM Serie Manufactured under Intel Licence

		486DX-33 With Logo
		03H4944 PQ
		N300169E
		33 Mhz
		33 Mhz
		USA
		May 1993
		IBM Serie Manufactured under Intel Licence

		A80486DX-33 1989'
		SX 829 / Stepping cC0
		C3370226
		33 Mhz
		33 Mhz
		Malay
		June 1993

		A80486DX-33 89' 92'
		SX 767 / Stepping aA0
		C3410263
		33 Mhz
		33 Mhz
		Malay
		October 1993

		A80486DX-33 89' 92'
		SX 810
		C424096W
		33 Mhz
		33 Mhz
		Malay
		April 1994

		A80486DX-50
		SX 546 / Stepping cB0
		C2050545
		25 Mhz
		50 Mhz
		USA
		February 1992

		A80486DX-50
		SX 705 / Stepping cC0
		C2450728
		25 Mhz
		50 Mhz
		?
		November 1992

--DX2 - Socket PGA168 / Package 168-pin Ceramic PGA

		A80486DX2-50 1989'
		SX 626 / Stepping A0
		C246045W
		25 Mhz
		50 Mhz
		USA
		June 1992

		A80486DX2-50 1989'
		SX 641 / Stepping B1
		C246045W
		25 Mhz
		50 Mhz
		Malay
		November 1992

		A80486DX2-50 89' 92'
		SX 808 / Stepping aC0
		L4220232
		25 Mhz
		50 Mhz
		Malay
		March 1994

		A80486DX2-66 1989'
		SX 762 / Stepping B1
		C3290290
		33 Mhz
		66 Mhz
		Malay
		July 1993

		A80486DX2-66 1989'
		SX 759 / Stepping B1
		C3330263
		33 Mhz
		66 Mhz
		?
		August 1993
	OEM

		A80486DX2-66 89' 92'
		SX 911 / Stepping aB0
		C5160763
		33 Mhz
		66 Mhz
		Malay
		December 1994
	Black Print &E5V1X

		486DX2-66
		03H4939 PQ
		P360019E
		33 Mhz
		66 Mhz
		USA
		May 1993
		IBM Serie Manufactured under Intel Licence

		A80486DX2-66 89' 92'
		SX 911 / Stepping aC0
		L3407A09
		33 Mhz
		66 Mhz
		Malay
		October 1993
	White Print &E5V2X

		A80486DX2-66 DA 89' 93'
		SX 955 / Stepping A
		L5310243
		33 Mhz
		66 Mhz
		Malay
		August 1995
	Write-Back Enchanced Model

		486DX2- SA/66
		SX 911
		943316
		33 Mhz
		66 Mhz
		Malay
		August 1994
	Non Write-Back enchanced Model

		MG80486DX2-66 89' 92'
		?
		M8295611B
		33 Mhz
		66 Mhz
		Malay
		July 1998
	Military Specifications Model

		486DX2- SA/66
		?
		943316
		33 Mhz
		66 Mhz
		Malay
		August 1994
	Non Write-Back enchanced Model

--DX2 - Socket SQFP208 / Package 208-pin Plastic Shrink QFP

		SB80486DX2-40
		SX 809
		C4130495
		20 Mhz
		40 Mhz
		?
		April 1994
	On Compaq Board

		SB80486DX2-50
		SX 920
		C5210984
		25 Mhz
		50 Mhz
		Korea
		May 1995

--DX4 - Socket PGA168 / Package 168-pin Ceramic PGA

		A80486DX4-75
		SK 047 / Stepping A
		L5233881
		25 Mhz
		75 Mhz
		Malay
		December 1994

		A80486DX4-100
		SX 900 / Stepping A
		C405053W
		50 Mhz
		100 Mhz
		?
		Februrary 1994

		A80486DX4-100
		SK 096 / Stepping A
		L8100865
		50 Mhz
		100 Mhz
		Malay
		December 1997

		A80486DX4-100
		SK 096 / Stepping A
		L5217A04
		50 Mhz
		100 Mhz
		Malay
		May 1995

--DX4 - Socket SQFP208 / Package 208-pin Plastic Shrink QFP

		FC80486DX4-75
		SX 883
		C4430831
		50 Mhz
		75 Mhz
		?
		October 1994
	On Compaq Board

		UG80486DX4100
		SL 2M9
		L804EA10
		50 Mhz
		100 Mhz
		?
		Jannuary 1998