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Processor of the day

P T2080 SL9VY.jpg
Intel Pentium Dual-Core T2080

Most popular CPUs

Intel Core 2 Duo E8800 (ES)
Intel Core 2 Duo E6200 (ES)
Intel Core 2 Duo E7700
Intel Core 2 Duo E7800
Intel Pentium II 266 (0,35µ)

Intel Core i7-3770
Intel Core i5-3470
Intel Core i5-2400
Intel Core i5-4570
Intel Core i7-2600

Most powerful CPUs
Desktop PCs
AMD : Ryzen Threadripper PRO 3995X
Intel : Core i9-10980XE
Laptop PCs
AMD : Ryzen 9 4900H
Intel : Core i9-10980HK
Intel : Xeon Platinium 9282

 Cyrix > FPUs > 387

Cyrix FasMath Cx-83D87-40 01.jpg

Cyrix FasMath 83D87-40 CPGA
Manufacturer Cyrix
Model 387
Core frequency 40 MHz
Package CPGA-68
Physical informations
Package Size 2,9x2,9 cm Manufacturing process ???
Die size ??? Transistor count ???
Electrical informations
Bus frequency 40 MHz
Core/Bus ratio 1.0x
Voltage 5V
Other informations
Functions/Features None
Part Number CX-83D87-40-GP (OEM)
Rarity ****
In collection ? yes, in 4 Collections : Xhoba, Molka, Gravisultrasound, Electronlibre.
Cyrix CX-83D87-40-GP FPU PGA68 FasMath Math Processor 387DX Coprocessor


Lot of four (4) 386 FPUs, 4C87DLC-40, CX-83D87-40-GP, Cx87DLC-40QP)


Page created on 02/05/2009

Last update : 23/02/2021