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đŸ§® FPUs

Brand Series Model Socket Count Notes
Total Count: 11
Cyrix 487DLC Cx487DLC-33GP 387 Socket (PGA 68) 1 Seems to be the same as the FasMath
Cyrix 87DLC Cx87DLC-40GP 387 Socket (PGA 68) 1 QFP chip on interposer, missing 2 pins
Cyrix FasMath CX-83D87-33-GP 387 Socket (PGA 68) 1
Cyrix FasMath CX-83D87-40-GP 387 Socket (PGA 68) 1
IIT 3C87 3C87-33 387 Socket (PGA 68) 1 Brown package
IIT XC87DLC XC87LDC-33 387 Socket (PGA 68) 1 Black package
Intel i387 DX A80387DX 387 Socket (PGA 68) 1
Intel RapidCad RapidCad-2 387 Socket (PGA 68) 1 Technically not an FPU, enables the FPU on the RapidCad-1 chip.
ULSI Advanced Math Coprocessor DX / DLC US83C87 387 Socket (PGA 68) 1
ULSI Math•Co DX Advanced Math Coprocessor 1003 387 Socket (PGA 68) 2