x86 cpus' Guide

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Processor of the day

Intel NT80386SX-25 PQFP 01.jpg
Intel 386SX-25

Most popular CPUs

Cyrix 486DRx²20/40
Cyrix 486DRx²16/32
Cyrix 486DRx²20/40
Cyrix 486DRx²25/50
Cyrix 486DRx²33/66

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_2.jpg

Socket 2
Type PGA
Connections 238 (19x19)
Pitch 2.54 mm
Bus protocol 486
FSB 16, 20, 25, 33, 40, 50 MHz
Voltage range 5V
Used for AMD 486, Cyrix 486, IBM 486, Intel 486, ST 486, Texas Instruments 486, UMC 486
Compatible with PQFP-196 -> PGA-168, SQFP-208 -> PGA-168, CPGA-168, CPGA-169