x86 cpus' Guide

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Processor of the day

NG80386SX-20-SX317-front.jpg
Intel 386SX-20 PQFP

Most popular CPUs

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

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 9 7950X
Intel : Core i9-13900KF
Laptop PCs
AMD : Ryzen 9 6980HX
Intel : Core i9-12950HX
Servers
AMD : EPYC 9654P
Intel : Xeon Platinium 9282

Other articles > X86 Sockets

Socket_3.jpg

Socket 3
Type PGA
Connections 237 (19x19)
Pitch 2.54 mm
Bus protocol 486
FSB 16, 20, 25, 33, 40, 50 MHz
Voltage range 3.3 - 5V
Used for AMD 486, Cyrix 486, IBM 486, Intel 486, Intel Pentium, ST 486, Texas Instruments 486, UMC 486
Compatible with PQFP-196 -> PGA-168, SQFP-208 -> PGA-168, CPGA-168, CPGA-169, CPGA-237