Cyrix > FPUs > 387

Contents

Models (list)
From collector's point of view

---

From collector's point of view

Name	Variation	Release date	Rarity	In collection ?
387DX PGA68
Cyrix FasMath 83D87-16	Black cap	Unknown		no
Cyrix FasMath 83D87-16	Goldcap	Unknown		no
Cyrix FasMath 83D87-20	Black cap	Unknown		yes
Cyrix FasMath 83D87-20	Goldcap	Unknown		no
Cyrix FasMath 83D87-25	Black cap	Unknown		yes
Cyrix FasMath 83D87-25	Goldcap	Unknown		yes
Cyrix FasMath 83D87-25	Purple	Unknown		yes
Cyrix FasMath 83D87-33 CPGA	Black cap	Unknown		yes
Cyrix FasMath 83D87-33 CPGA	Goldcap	Unknown		no
Cyrix FasMath 83D87-33 CPGA	Purple	Unknown		yes
Cyrix FasMath 83D87-33 PPGA	-	Unknown		yes
Cyrix FasMath 83D87-40 CPGA	-	Unknown		yes
Cyrix FasMath 83D87-40 PPGA	-	Unknown		yes
Cyrix 387DX-25	-	Unknown		no
Cyrix 387DX	-	Unknown		yes
Cyrix 387DX+	-	Unknown		yes
Cyrix 487DLC-33	-	Unknown		yes
Cyrix 487DLC-40	-	Unknown		yes
387DX PGA121
Cyrix FasMath EMC87-16	-	Unknown		no
Cyrix FasMath EMC87-20	-	Unknown		no
Cyrix FasMath EMC87-25	-	Unknown		no
Cyrix FasMath EMC87-33	-	Unknown		yes
Cyrix FasMath EMC87-40	-	Unknown		yes
387SX
Cyrix FasMath 83S87-16 CLCC	Old Logo	Unknown		no
Cyrix FasMath 83S87-16 CLCC	New Logo	Unknown		yes
Cyrix FasMath 83S87-16 PLCC	-	Unknown		yes
Cyrix FasMath 83S87-20 CLCC	-	Unknown		yes
Cyrix FasMath 83S87-20 PLCC	-	Unknown		yes
Cyrix FasMath 83S87-25 CLCC	-	Unknown		yes
Cyrix FasMath 83S87-25 PLCC	-	Unknown		yes
Cyrix FasMath 83S87-33	-	Unknown		yes
Cyrix 387SX-16	-	Unknown		yes
Cyrix 387SX	-	Unknown		yes
Cyrix 387SL	-	Unknown		yes
Cyrix SLC87-25	-	Unknown		yes
387 QFP
Cyrix FasMath 83D87-40 QFP	-	Unknown		yes
Cyrix 87DLC-25	-	Unknown		yes
Cyrix 87DLC-33	-	Unknown		yes
Cyrix 87DLC-40	-	Unknown		yes
Cyrix 87SLC-v25	-	Unknown		yes
Cyrix 87SLC-33	-	Unknown		yes

---

Models (list)