Intel > FPUs > 387

Contents

Models (list)
From collector's point of view

---

Models (list)

Sub-type	Number
387DX PGA68	7
387DX CQFP	3
387SX	6
Total	16

Name	Core frequency	FSB	Technology
387DX PGA68
Intel 387DX	???	???	1,5 µm
Intel 387DX-16 PGA	16 MHz	16 MHz	1,5 µm
Intel 387DX-20 PGA	20 MHz	20 MHz	1,5 µm
Intel 387DX-25 PGA	25 MHz	25 MHz	1,5 µm
Intel 387DX-33	33 MHz	33 MHz	1,5 µm
Intel 387DX16-33	16 MHz to 33 MHz	16 MHz to 33 MHz	1,5 µm
Intel RAPIDCAD-2	25 / 33 MHz	25 / 33 MHz	0,8 µm
387DX CQFP
Intel 387DX-16 CQFP	16 MHz	16 MHz	1,5 µm
Intel 387DX-20 CQFP	20 MHz	20 MHz	1,5 µm
Intel 387DX-25 CQFP	25 MHz	25 MHz	1,5 µm
387SX
Intel 387SX-16	16 MHz	16 MHz	1,5 µm
Intel 387SX-20	20 MHz	20 MHz	1,5 µm
Intel 387SX-25	25 MHz	25 MHz	1,5 µm
Intel 387SX-33	33 MHz	33 MHz	1,5 µm
Intel 387SX16-25	16 MHz to 25 MHz	16 MHz to 25 MHz	1,5 µm
Intel 387SL16-25	16 MHz to 25 MHz	16 MHz to 25 MHz	1,5 µm

---

From collector's point of view