almanach CPU VIA
VIA Technologies / Taiwan
owner of Cyrix since Jul 1999
owner of Centaur WinChip since Sep 1999

Cyrix III
6-5-x 'Joshua', Cyrix Gobi, 433-533MHz, PGA370 0.18µm, FSB133 64/256KB L1/L2, MMX, 3Dnow

Cyrix III v2.0
6-6-0 Samuel I, 'WinChip C5A' 0.18µm, 400-750MHz, 1.5/1.9/2.0V, FSB100/133 128/0KB L1/L2
  Samuel LP mobile, -466MHz, FSB133  
  Samuel LP+ mobile, -600MHz  
6-7-0..7 Samuel 2, 'WinChip C5B' 666-733MHz, 1.6V, FSB133, 0.15µm 128/64KB L1,L2

Ezra
6-7-8..F WinChip C5C 800-950MHz, 1.35V, FSB133, 0.13µm 128/64KB L1/L2

Eden ESP
6-7-0..7 Samuel 2, 'WinChip C5B' ESP 4000, 4.0x100MHz, 1.05V, 0.13µm 128/64KB L1/L2
6-7-8..F Ezra ESP 5000, 4.0x133MHz, 1.20V, 0.13µm 128/64KB L1/L2
6-7-8..F Ezra-T, 'WinChip C5C' 800-950MHz, 1.35V, FSB133, 0.13µm 128/64KB L1/L2
6-8-0..7 Ezra-T, AIS, 'WinChip C5N' ESP 6000, 5.0x133MHz, 1.10V, 0.13µm 128/64KB L1/L2

Antaur
6-9-0..7 'Nehemiah', 'C5X'-core, AIS 0.13µm, 900-1200MHz, FSB266 2x64/0KB L1/L2, MMX, 3DNow, ISSE
6-9-0..7 'C5XL'-core, AIS, LP mobile, 600-800MHz 2x64/256KB L1/L2, MMX, 3DNow, ISSE
6-9-8..F 'Nehemia+', 'C5P'-core, DualCPU 1200+MHz 2x64/256KB L1/L2, MMX, 3DNow, ISSE

Esther
?-?-? 'C5Y'-core 0.13µm, 2.0+GHz, FSB266 ??

Matthew
?-?-? CyrixIII core + Savage4 + NorthBridge Pro-133X 0.18µm, 550+MHz MMX, 3DNow, ISSE

???
?-?-? 'CZA' 0.10µm, 2.0+GHz, Pentium 4 bus ??

Joshua v3.1: first tape out 21/03/2000
AIS - Advanced Instruction Set (Redesigned x86 Bound instruction)