The History of Intel CPU's: 586 to 786 Architecture

586 Architecture (Pentium I) Arch Speed FSB Mult Pentium I 60 Mhz 60 Mhz 1.0 Pentium I 66 Mhz 66 Mhz 1.0 Pentium I 75 Mhz 50 Mhz 1.5 Pentium I 90 Mhz 60 Mhz 1.5 Pentium I 100 Mhz 66 Mhz 1.5 Pentium I 120 Mhz 60 Mhz 2.0 Pentium I 133 Mhz 66 Mhz 2.0 Pentium I 150 Mhz 60 Mhz 2.5 Pentium I 166 Mhz 66 Mhz 2.5 Pentium I 180 Mhz 60 Mhz 3.0 Pentium I 200 Mhz 66 Mhz 3.0 Pentium I 233 Mhz 66 Mhz 3.5		786 Architecture (Pentium IV) Arch Speed FSB Mult Pentium IV 1.3 Ghz 100/400 13.0 Pentium IV 1.4 Ghz 100/400 14.0 Pentium IV 1.5 Ghz 100/400 15.0 Pentium IV 1.6 Ghz 100/400 16.0 Pentium IV 1.7 Ghz 100/400 17.0 Pentium IV 1.8 Ghz 100/400 18.0 Pentium IV 1.9 Ghz 100/400 19.0 Pentium IV 2.0 Ghz 100/400 20.0 Pentium IV 2.2 Ghz 100/400 22.0 Pentium IV 2.4 Ghz 100/400 24.0 Pentium IV 2.40 Ghz 133/533 18.0 Pentium IV 2.53 Ghz 133/533 19.0
686 Architecture (Celeron I, II & III) Arch Speed FSB Mult Celeron I 266 Mhz 66 Mhz 4.0 Celeron I 300 Mhz 66 Mhz 4.5 Celeron I 300 Mhz 66 Mhz 4.5 Celeron I 333 Mhz 66 Mhz 5.0 Celeron I 366 Mhz 66 Mhz 5.5 Celeron I 400 Mhz 66 Mhz 6.0 Celeron I 433 Mhz 66 Mhz 6.5 Celeron I 466 Mhz 66 Mhz 7.0 Celeron I 500 Mhz 66 Mhz 7.5 Celeron I 533 Mhz 66 Mhz 8.0 Celeron II 533 Mhz 66 Mhz 8.0 Celeron II 566 Mhz 66 Mhz 8.5 Celeron II 600 Mhz 66 Mhz 9.0 Celeron II 633 Mhz 66 Mhz 9.5 Celeron II 667 Mhz 66 Mhz 10.0 Celeron II 700 Mhz 66 Mhz 10.5 Celeron II 733 Mhz 66 Mhz 11.0 Celeron II 766 Mhz 66 Mhz 11.5 Celeron II 800 Mhz 100 Mhz 8.0 Celeron II 850 Mhz 100 Mhz 8.5 Celeron II 900 Mhz 100 Mhz 9.0 Celeron II 950 Mhz 100 Mhz 9.5 Celeron II 1000 Mhz 100 Mhz 10.0 Celeron III 1000 Mhz 100 Mhz 10.0 Celeron III 1100 Mhz 100 Mhz 11.0 Celeron III 1200 Mhz 100 Mhz 12.0 Celeron III 1300 Mhz 100 Mhz 13.0		686 Architecture (Pentium II & III) Arch Speed FSB Mult Pentium II 233 Mhz 66 Mhz 3.5 Pentium II 266 Mhz 66 Mhz 4.0 Pentium II 300 Mhz 66 Mhz 4.5 Pentium II 333 Mhz 66 Mhz 5.0 Pentium II 350 Mhz 100 Mhz 3.5 Pentium II 400 Mhz 100 Mhz 4.0 Pentium II 450 Mhz 100 Mhz 4.5 Pentium III 450 Mhz 100 Mhz 4.5 Pentium III 500 Mhz 100 Mhz 5.0 Pentium III 533 Mhz 133 Mhz 4.0 Pentium III 550 Mhz 100 Mhz 5.5 Pentium III 600 Mhz 100 Mhz 6.0 Pentium III 600 Mhz 133 Mhz 4.5 Pentium III 667 Mhz 133 Mhz 5.0 Pentium III 700 Mhz 100 Mhz 7.0 Pentium III 733 Mhz 133 Mhz 5.5 Pentium III 750 Mhz 100 Mhz 7.5 Pentium III 800 Mhz 100 Mhz 8.0 Pentium III 800 Mhz 133 Mhz 6.0 Pentium III 850 Mhz 100 Mhz 8.5 Pentium III 866 Mhz 133 Mhz 6.5 Pentium III 933 Mhz 133 Mhz 7.0 Pentium III 1000 Mhz 100 Mhz 10.0 Pentium III 1000 Mhz 133 Mhz 7.5 Pentium III 1133 Mhz 133 Mhz 8.5 Pentium III 1266 Mhz 133 Mhz 9.5 Pentium III 1400 Mhz 133 Mhz 10.5