CPU Name Tech. Codename Tran- sistors (mil.) L1 cache (i + d) L2 cache Freq Package MMX SSE SSE-2 MPS (CPUs) Voltage Misc
Pentium 0.8 ｵm  biCMOS P5 3.1 8 + 8 - 50/50(ES), 60/60, 66/66 Socket 4 - - - - 5 V  
Pentium 0.6 ｵm biCMOS P54C 3.1 8 + 8 - 75/50, 90/60, 100/66 Socket 5 - - - X 3.3 V  
Pentium 0.35 ｵm CMOS P54CS 3.1 8 + 8 - 120/60 Socket 5 - - - - 3.3 V  
Pentium 0.35 ｵm CMOS P54CS 3.1 8 + 8 - 133/66, 150/60, 166/66, 180/60, 200/66, 233/66 Socket 7 - - - - 3.3 V  
Pentium 0.35 ｵm CMOS P54CM 3.1 8 + 8 - 90/60   - - - X 3.3 V Upgrade
Pentium 0.35 ｵm CMOS P54CQS 3.1 8 + 8 - 120/60   - - - - 3.3 V  
Pentium  Mobile 0.35 ｵm CMOS P54LM   8 + 8 - 75/50, 120/60, 133/66,  150/60   - - - - 2.9 V VRT
Pentium OverDrive   P24T   8 + 8 - PODP5V63 63/25,  PODP5V83 83/33   - - - - 3.135 - 3.6 OverDrive for 486
Pentium OverDrive   P24CT   8 + 8 -     - - - - 3.135 - 3.6 OverDrive for IntelDX4
Pentium OverDrive 0.8 ｵm  CMOS P5T 3.1 8 + 8 - PODP5V120 120/60, PODP5V133 133/66 Socket 4 - - - - 3.3V core, 5V I/O  
Pentium OverDrive 0.35 ｵm CMOS P54CT 3.1 8 + 8 - PODP3V125 125/50, PODP3V150 150/60, PODP3V166 166/66 Socket 5/7 - - - - 3.3 V OverDrive for P54C
Pentium MMX  0.35 ｵm CMOS P55C 4.5 16 + 16 - FV166/66, A166/66, 200/66, 233/66,  266/66 Socket 7 X - - - 2.8/3.3 V  Enhanced BP
Mobile Pentium MMX 0.35 ｵm CMOS P55LM  4.5 16 + 16 - 133/66, 150/50, 166/200, 200/66   X - - - 2.45/3.3 V  
Mobile Pentium MMX 0.25 ｵm CMOS Tillamook 4.5 16 + 16 - 166/66, 200/66, 233/66 TCP X - - - 1.8/2.5 V   
266/66, 300/60, 300/66 2.0/2.5 V
Pentium OverDrive MMX 0.35 ｵm CMOS P55CTP 4.5 16 + 16 - PODPMT60X150 125/50, 150/60, PODPMT66X166 166/66, PODPMT60X180 180/60, PODPMT66X200 200/66 Socket 5/7 X - - - 2.8/3.3 V OverDrive for Pentium
Pentium Pro 0.6 ｵm  biCMOS P6 5.5 8 + 8 256K FS 120/60, 133/66 (ES)  Socket 8 - - - 4 3.3 V ECC, FRC
150/60 3.1 V
Pentium Pro 0.35 ｵm  biCMOS P6 5.5 8 + 8 256K FS 166/66 Socket 8 - - - 4 3.3 V ECC, FRC
180/60
200/66 3.3/3.5 V
512K FS 166/66 3.3 V
200/66 3.3 V
1M FS 200/66 3.2/3.3 V
Pentium Pro OverDrive 0.25 ｵm  CMOS P6T 5.5 16 + 16 300, 333 Socket 8 - - -   2.5/3.3 V ?
Pentium II 0.35 ｵm  CMOS P6L - Klamath 7.5 16 + 16 512K HS non-ECC/ECC 233/66, 266/66 SECC X - - 2 2.8/3.3 V  
512K HS ECC 300/66
Pentium II 0.25 ｵm  CMOS Deschutes 7.5 16 + 16 512K HS ECC 333/66 SECC X - - 2 2.0/3.3 V  
350/100, 400/100,  450/100 SECC/SECC2
Mobile Pentium II 0.25 ｵm  CMOS Tonga 7.5 16 + 16 512K half-speed 233/66 Mini-cartridge, MMC-1, MMC-2 X - - - 1.7 V  
266/66 1.7 V
300/66 1.6 V
Pentium II Xeon 0.25 ｵm  CMOS P4X 7.5 16 + 16 512K FS 400/100, 450/100 Slot 2 X - - 8 2.0/3.3 V ECC, FRC
1M FS 400/100, 450/100
2M FS 450/100
Celeron 0.25 ｵm  CMOS P6C - Covington 7.5 16 + 16 - 233/66, 266/66, 300/66 SECC X - - 2 1.9-2.1 V  
Celeron 0.25 ｵm  CMOS Mendocino 18.9 16 + 16 128 K full-speed 300A/66, 333/66, 366/66, 400/66, 433/66 SECC X - - 2 2.0-3.3 V  
300A/66, 333/66, 366/66, 400/66, 433/66, 466/66, 500/66, 533/66 PPGA
Mobile Pentuim II 0.25 ｵm  CMOS Dixon 27.4 16 + 16 256 K full-speed 266PE/66, 300PE/66, 333/66, 366/66 Mini-cartridge,  BGA, MMC-1, MMC-2 X - - - 1.6/1.8 V  
266PE/66, 400/66 1.5/1.8 V
Mobile Celeron 0.25 ｵm  CMOS Dixon-128 18.9 16 + 16 128 K full-speed 233/66, 266/66, 300/66, 333/66, 366/66, 400/66 BGA, Micro-PGA or MMC-1/MMC-2 X - - - 1.6/1.8 V  
266/66 BGA 1.5/1.8 V
433/66, 466/66 Micro-PGA or MMC-1/MMC-2 1.9/1.8 V
Mobile Pentium II 0.18 ｵm CMOS Dixon 0.18 27.4 16 + 16 256K full-speed 400/66 BGA/Micro-PGA X - - - 1.5/1.8 V  
Pentium III 0.25 ｵm  CMOS Katmai 9.5 16 + 16 512K half-speed 450/100, 500/100 SECC/SECC2 X X - X 2.0/3.3 V PN, ECC L2
550/100, 600/100, 533B/133, 600B/133 SECC2
Pentium III Xeon 0.25 ｵm  CMOS Tanner 9.5 16 + 16 512K FS 500/100, 550/100 Slot 2 X X - X 2.0/3.3 V P.I.ROM
1M FS 500/100, 550/100
2M FS 500/100, 550/100
Pentium III 0.18 ｵm CMOS Coppermine 28.1 16 + 16 256K ATC 500E/100  FC-PGA X X - X 1.65/3.3 V  
533EB/133, 550E/100, 600E/100, 600EB/133, 650/100, 667/133, 700/100, 733/133, 750/100, 800/100, 800EB/133, 850/100, 866/133, 900/100 SECC2 / FC-PGA
933/133, 950/100, 1000/100, 1000B/133 1.7/3.3 V
1130/133 1.75 or 1.8/3.3 V
866/133 FC-PGA 1.75/3.3 V
1000B/133 FC-PGA2
Celeron 0.18 ｵm CMOS Coppermine-128 28.1 16 + 16 128K ATC 533A/66, 566/66, 600/66  FC-PGA X X - 2 1.5/3.3 V  
633/66, 667/66, 700/66 1.65/3.3 V

733/66, 766/66, 800/100, 850/100, 900/100

 1.7/3.3 V
733/66, 766/66, 800/100, 850/100, 900/100 1.75/3.3 V
Mobile Pentium III 0.18 ｵm CMOS Mobile Coppermine 28.1 16 + 16 256K ATC 400(F)/100 BGA2 X X - - 1.35/1.5 V  
450(F)/100 BGA2 or Micro-PGA2 or MMC-2 1.6/1.5 V
500(F)/100 1.6/1.5 V
500(F)/100 Low Voltage 1.35/1.5 V
Mobile Coppermine + Geyserville 600-500(S)/100, 650-500(S)/100, 700-550(S)/100, 750-600(S)/100, 800-650(S)/100, 850-700(S)/100 1.6(1.35) / 1.5 V (S) - SpeedStep technology
900-700(S)/100, 1000-700(S)/100 BGA2 or Micro-PGA2 1.7(1.35) / 1.5 V
600-500(S)/100, 700-500(S)/100, 750-500(S)/100 BGA2 1.35(1.1) / 1.5 V
500-300(S)/100, 600-300(S)/100 BGA2 1.1(0.975) / 1.5 V
600-300(S)/100 1.15(0.975) / 1.5 V
Pentium III Xeon 0.18 ｵm Cascades 28.1 16 + 16 256K ATC 600/133, 667/133 Slot 2 X X - X 2.8 or 5/12 V  
733/133, 800/133, 866/133, 933/133, 1000/133 1.68/1.7 or 2.8 or 5/12 V
  1M ATC 700/100 2.8 or 5/12 V
140 2M ATC 700/100, 900/100
Mobile Celeron 0.18 ｵm  CMOS Mobile Coppermine-128K

28.1

 16 + 16 128K ATC 450/100, 500/100, 550/100, 600/100, 650/100, 700/100 BGA2,  Micro-PGA2,  MMC-2 X X - - 1.6/1.5 V  
750/100, 800/100, 850/100 BGA2,  Micro-PGA2
400A/100, 500/100, 600/100 BGA2 1.35/1.5 V
500/100, 600/100 1.1/1.5 V
650/100 1.15/1.5 V
    Timna                     Cancelled
Pentium III-S 0.13 ｵm Tualatin 46.7  16 + 16 256K ATC 1000/133, 1133/133, 1200/133   FC-PGA2 X X - -   Differential clocking, AGTL
512K ATC 1133/133, 1266/133
Mobile Pentium III-M 0.13 ｵm Mobile Tualatin ? 16 + 16 512K ATC 866-667(S)/133, 933-733(S)/133, 1000-733(S)/133, 1066-733(S)/133, 1133-733(S)/133 Micro-FCPGA, Micro-FCBGA X X - - 1.40/1.15 V
Pentium 4 0.18 ｵm Willamette 42 iTrace + 8 256K ATC 1300/400, 1400/400, 1500/400, 1600/400, 1700/400, 1800/400 Socket423 X X X - 1.7 V NetBurst
Xeon 0.18 ｵm Foster iTrace + 8 256K ATC 1400/400, 1500/400, 1700/400 Socket603 X X X 2 1.7 V SMT, 0-2M L3 cache
Pentium 4 0.13 ｵm, copper Northwood     512K ATC   mPGA478 X X X X 1.3 V  
Pentium 4 Xeon 0.13 ｵm, copper Prestonia           X X X X    
Itanium 0.18 ｵm Merced  25

 16 + 16

  96K 733/133, 800/133   X X X X   IA-64, 2/4M L3 cache
  0.18 ｵm McKinley           X X X X   IA-64
  0.13 ｵm, copper Madison           X X X X   IA-64
    Deerfield           X X X X   IA-64

CPU Name Tech. Codename Tran- sistors (mil.) L1 cache (i + d) L2 cache Freq Package MMX 3DNow! SSE/ SSE-2 MPS (CPUs) Voltage Misc
K5 0.5 ｵm SSA/5 4.3 16 + 8 - 75/50 PR75ABR, 90/60 PR90ABQ, 100/66 PR100 Socket 7 - - - - 3.52 V More W/S, BTB incomplete
0.35 ｵm Krypton 90/60 PR120, 100/66 PR133ABR/ABQ, 105/60 PR150ABR, 116/66 PR166ABR  
K6 0.35 ｵm K6 8.8 32 + 32 - 166/66, 200/66 Socket 7 X - - - 2.9/3.3 V  
233/66AFR, 233/66ANR 3.2-3.3/3.3 V
0.25 ｵm 266/66AFR, 300/66AFR 2.2 / 3.3 V
K6-2 0.25 ｵm K6-3D Chompers 9.3 32 + 32 - 200/66 AFR(?), 266/66 AFR, 300/100 AFR, 333/95 AFR, 350/100 AFR, 366/66 AFR, 380/95 AFR, 400/100 AFQ, 400/100 AFR, 450/100 AFX, 475/95 AFX, 500/100 AFX, 533/97 AFX Super7 X X - - 2.2 / 3.3 V  
550/100 AGR 2.3 / 3.3 V
450/100 AHX, 475/95 AHX 2.4 / 3.3 V
K6-2-P 0.25 ｵm   9.3 32 + 32 - 400/100, 433/100, 450/100, 475/100, 500/100 Super7 X X - - 2.0 / 3.3 V  
K6-III 0.25 ｵm Sharptooth 21.3 32 + 32 256K 400/100 AFR, 450/100 AFX Super7 X X - - 2.2 / 3.3 V  
400/100 AHX, 450/100 AHX 2.4 / 3.3 V
K6-III-P 0.25 ｵm   9.3 32 + 32 256K 400/100, 433/100, 450/100 Super7 X X - -    
K6-III+ 0.18 ｵm     32 + 32 256K 450/100, 475/100, 500/100 Super7 X  X - -    
 
500/200 C, 550/200 C, 600/200 C, 650/200 C, 700/200 C
Athlon 0.25 ｵm K7 22 64 + 64 512K 1/2 Slot A X X - 14 1.6 V  
0.18 ｵm 512K 1/2 500/200 A, 550/200 A, 600/200 A, 650/200 A, 700/200 A
512K 2/5 750/200 A 1.6 V
800/200 A, 850/200 A 1.7 V
512K 1/3 900/200 A, 950/200 A, 1000/200 A 1.8 V
Athlon 0.18 ｵm, copper Thunderbird 37 64 + 64 256K FS 650/200, 700/200, 750/200, 800/200, 850/200 Slot A X X - 2 1.7 V LDT
900/200, 950/200, 1000/200 1.75 V
650/200, 700/200, 750/200, 800/200, 850/200, 900/200, 950/200, 1000/200, 1100/200, 1133/266,  1200/200, 1300/200, 1333/266, 1400/200, 1400/266 Socket A 1.75 V
Duron 0.18 ｵm Spitfire 25 64 + 64 64K FS 550/200, 600/200, 650/200, 700/200, 750/200, 800/200, 850/200, 900/200, 950/200 Socket A X X - 2 1.6 V  
Athlon 4 0.18 ｵm, copper Palomino 37.5 64 + 64 256K FS 850/200, 900/200, 950/200, 1000/200 Socket A X X X/- X 1.2-1.4 V Enh. TLB, thermal diode
Athlon MP 0.18 ｵm, copper Palomino 37.5 64 + 64 256K FS 1000/200, 1200/200 Socket A X X X/- X 1.75 V  
Athlon? 0.18 ｵm, copper Palomino 37.5 64 + 64 256K FS 1500 Socket A X X X/- X    
Duron 0.18 ｵm, copper Morgan   64 + 64                  
  0.13 ｵm Appaloosa                      
  0.13 ｵm Thoroughbred                      
  0.13 ｵm, SOI Barton                      
  0.13 ｵm ClawHammer                 1-2   x86-64
  0.13 ｵm SledgeHammer                 4-8   x86-64

CPU Name Tech. Codename Tran- sistors (mil.) L1 cache (i + d) L2 cache Freq Package MMX 3DNow! SSE/ SSE-2 MPS (CPUs) Voltage Misc
Cyrix III 0.18 ｵm Samuel (Cyrix) 11.2 64 + 64 0 500/100, 533/133, 550/100, 600/133, 667/133 CPGA X X - - 1.9/2.0 V
Cyrix III 0.15 ｵm Samuel (IDT) 15.8 64 + 64 64 600/133, 667/133, 700/133 CPGA, PPGA X X - - 1.5 V
C3 0.13 ｵm Samuel 2 / Ezra 15.8 64 + 64 64 733/133, 800/133 PPGA X X - -
C3 E 0.13 ｵm Ezra 64 + 64 64 733/133 EBGA X X - - Mobile, LongHaul Technology

 

FS = Full-speed
HS = Half-speed
SMT = Simultaneous MultiThreading

Socket 4 - 273 pin, PGA, 5 V
Socket 5 - 296 pin, PGA, 3.3 V
Socket 7 - 321 pin, PGA, 3.3 V
Socket 8 - 387 pin, CPGA
TCP (Tape Carrier Packaging) - 320 pin
SECC (Single Edge Contact Cartridge) - Slot 1 - 242 pin
SECC2 (Single Edge Contact Cartridge 2) - Slot 1
FC-PGA (Flip-Chip Pin Grid Array) Socket370 - 370 pin
FC-PGA2 (Flip-Chip Pin Grid Array 2) Socket370 - 370 pin, Integrated Heat Spreader (IHS)
Slot 2 - 330 pin
MMC1 (Mobile Module Cartridge 1)
MMC2 (Mobile Module Cartridge 2)
ATC (Advanced Transfer Cache) - Full-speed