x86 cpus' Guide

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Processor of the day

P 166 SY016.jpg
Intel Pentium 166 CPGA

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
Servers
AMD : EPYC 7763
Intel : Xeon Platinium 9282

IBM > CPUs > 386/486

Contents


Models
From collector's point of view





Models

 Sub-type
 Number
386DX PGA
3
386DX PQFP
3
486SLC
4
Total
10

 Name
Core frequency
Bus frequency
Cache (L1/L2/L3)
Technology
IBM 386DX
???
???
-/-/-
???
IBM 386DX-20
20 MHz
20 MHz
-/-/-
???
IBM 386DX-25
25 MHz
25 MHz
-/-/-
0,8 µm
IBM 486BLX3 20/60
60 MHz
20 MHz
16 KB/-/-
0,8 µm
IBM 486BLX3 25/75
75 MHz
25 MHz
16 KB/-/-
0,8 µm
IBM 486DLC2-66
66 MHz
33 MHz
16 KB/-/-
???
IBM 486SLC2-40
40 MHz
20 MHz
16 KB/-/-
???
IBM 486SLC2-50
50 MHz
25 MHz
16 KB/-/-
???
IBM 486SLC2-66
66 MHz
33 MHz
16 KB/-/-
???
IBM 486SLC2-XX
???
???
16 KB/-/-
???







Last update : 14/02/2021