Intel 486

Intel 486 Features 16-100 MHz tact 16/20/25/33 MHz FSB 1.0-1.6 Million Transistors 0.6µm, 0.8µm or 1.0µm fabrication process 5.0 VCore 8 KB or 16 KB L1-Cache no L2-Cache

Available Types and ThinkPads featuring them

Model/Freq. (MHz)	FSB (MHz)	VCore (MHz)	TDP (W)	ThinkPad Models
IntelDX4 - 0.6µm, 16 KB L1-Cache
100	33	3.3	4.29	755CD, 755CDV, 755CE, 755CSE, 755CV
75	25	3.3	3.21	345C, 345CS, 370C, 701C, 701CS, 730TE, 755C, 755CS
IntelDX2 (Write-Back Enhanced) - 0.8µm
66	33	5.0	6.43
50	25	3.3	1.91
50	25	5.0	4.64
40	20	3.3	1.56
486 DX2 (SL Enhanced) - 0.8µm
66	33	5.0	6.00
50	25	3.3	1.81	360CE, 360CSE, 360PE, 755C, 755CS
50	25	5.0	4.75
40	20	3.3	1.50
486 DX2 - 0.8µm
66	33	5.0	6.00
50	25	5.0	4.75	701C, 701CS
486 DX (SL Enhanced) - 0.8µm or 1.0µm
50	50	5.0	5.00
33	33	3.3	1.37
33	33	5.0	...
486 DX - 0.8µm or 1.0µm
50	50	5.0	5.00
33	33	5.0	4.50
25	25	5.0	3.50
486 SL - 1.0µm
33	33	5.0	3.42	750, 750C, 750CS, 750P
25	25	5.0	2.80	350, 350C
20	20	5.0	...
486 SX (SL Enhanced) - 1.0µm
50	25	5.0	4.27
33	33	3.3	1.47	355, 355C, 355CS, 360, 360C, 360CS, 360P, 730T, PC110
33	33	5.0	3.42
25	25	3.3	1.04
25	25	5.0	2.80
486 SX - 1.0µm
33	33	3.3	3.42	230CS (might as well be SL enhanced)
33	33	5.0	3.42
25	25	3.3	2.80
25	25	5.0	3.15
20	20	3.3	2.50
20	20	5.0	2.65
16	16	3.3	2.25
16	16	5.0	2.25