Table 3.23. Processor Codenames

AMD Codename

Description

X5

5x86-133 [Socket 3]

SSA5

K5 (original PR75-PR100) [Socket 5, 7]

5k86

K5 (newer PR120-PR200) [Socket 7]

K6

Original AMD K6 core; canceled

NX686

NexGen K6 core; became the K6 [Socket 7]

Little Foot

0.25mm K6 [Socket 7]

Chompers

K6-2 [Socket 7, Super7]

Sharptooth

K6-3 [Super7]

Argon

Formerly K7

K7

Athlon [Slot A]

K75

0.18mm Athlon [Slot A]

K76

0.18mm Athlon (copper interconnects) [Slot A]

K8

Athlon 64

Thunderbird

Athlon [Slot A, Socket A]

Mustang

Athlon w/large L2; canceled

Corvette

Former mobile Athlon (now Palomino)

Palomino

0.18mm Athlon XP/MP, Mobile Athlon 4 [Socket A]

Thoroughbred-A

0.13mm Athlon XP/MP 1700–2100+ [Socket A]

Thoroughbred-B

0.13mm Athlon XP 1700–2400+, 2600–2800+ [Socket A]; Sempron 2200–2800+ [Socket A]

Barton

0.13mm Athlon XP/MP w/512K L2 [Socket A]

Thorton

Athlon XP (256KB L2 cache) [Socket A]

Spitfire

Duron [Socket A]

Camaro

Former Morgan

Morgan

Mobile Duron and Model 7 Duron 900MHz–1.3GHz [Socket A]

Applebred

Duron 1.4GHz–1.8GHz

Appaloosa

0.13mm Morgan [Socket A]

ClawHammer

Athlon 64 (64-bit CPU) [Socket 754 and Socket 939]

ClawHammer DP

Early name for Opteron DP [Socket 940]

Newcastle

Athlon 64 [Socket 754 and Socket 939]

Winchester

0.09mm Athlon 64 [Socket 939]

San Diego

0.09mm Athlon 64 and Athlon 64 FX w/SSE3 extensions [Socket 939]

Venice

0.09mm Athlon 64 w/SSE3 extensions [Socket 939]

Odessa

0.09mm mobile Athlon 64

Manchester

Athlon 64 X2 w/512KB L2 cache and SSE3 extensions [Socket 939]

Toledo

Athlon 64 X2 w/1024KB L2 cache and SSE3 extensions [Socket 939]

SledgeHammer

Opteron w/large L2 [Socket 940]

Palermo

0.09mm Sempron [Socket 754]

Paris

Sempron [Socket 754]

Oakville

Mobile Athlon 64 and Sempron [Socket 754]

Windsor

Athlon 64 X2 and Athlon 64 FX-62 [Socket M2]

Orleans

Athlon 64 [Socket M2]

Manila

Sempron [Socket M2]

Intel Codename

Description

P23

486SX [Socket 1, 2, 3]

P23S

486SX SL-enhanced [Socket 1, 2, 3]

P23N

487SX (coprocessor) [Socket 1]

P4

486DX [Socket 1, 2, 3]

P4S

486DX SL-enhanced [Socket 1, 2, 3]

P24

486DX2 [Socket 1, 2, 3]

P24S

486DX2 SL-enhanced [Socket 1, 2, 3]

P24D

486DX2 (write-back cache) [Socket 3]

P24C

486DX4 [Socket 3]

P23T

486DXODP (486 OverDrive) [Socket 3]

P4T

486DXODPR (486 OverDrive) [Socket 1, 2, 3]

P24T

PODP5V (Pentium OverDrive) [Socket 2, 3]

P24CT

Pentium OverDrive 3.3V [Socket 2, 3]

P5

Pentium 60/66MHz [Socket 4]

P5T

Pentium OverDrive 120/133MHz [Socket 4]

P54C

Pentium 75MHz–120MHz [Socket 5, 7]

P54CQS

Pentium 120MHz–133MHz [Socket 5, 7]

P54CS

Pentium 120MHz–200MHz [Socket 7]

P54CT(A)

Pentium OverDrive [Socket 5, 7]

P55C

Pentium MMX [Socket 7]

P54CTB

Pentium OverDrive MMX [Socket 5, 7]

Tillamook

Mobile Pentium MMX [Mobile Module]

P6

Pentium Pro [Socket 8]

P6T

Pentium II OverDrive [Socket 8]

Klamath

0.35mm Pentium II [Slot 1]

Deschutes

0.25mm Pentium II [Slot 1]

Drake

0.25mm Pentium II Xeon [Slot 2]

Tonga

Mobile Pentium II

Covington

Celeron (cacheless Pentium II) [Slot 1]

Mendocino

0.25mm Celeron w/128KB on-die L2 [Slot 1, Socket 370]

Dixon

Mobile Pentium II w/256KB on-die L2

Katmai

0.25mm Pentium III w/SSE [Slot 1]

Tanner

0.25mm Pentium III Xeon w/SSE [Slot 2]

Coppermine

0.18mm Pentium III w/on-die L2 [Slot 1, Socket 370]

Tualatin

0.13mm Pentium III [Socket 370]

Coppermine-T

0.18mm Pentium III w/Tualatin voltage [Socket 370]

Cascades

0.18mm Pentium III Xeon [Slot 2]

Coppermine-128

0.18mm Celeron w/128KB L2 [Socket 370]

Timna

Mobile Celeron w/DRAM controller; canceled

P68

Willamette

Willamette

0.18mm Pentium 4 [Socket 423, 478]

Northwood

0.13mm Pentium 4 [Socket 478]

Prescott

0.09mm Pentium 4 w/HT; Celeron D [Socket 478]; Celeron D [Socket 775]

Smithfield

Pentium D, Pentium Extreme Edition [Socket 775]

Presler

0.065mm Pentium D

Conroe

0.065mm Pentium D with reduced power consumption

Banias

130nm Pentium M w/1MB L2

Yonah

Pentium M (dual-core) and Celeron M (single-core)

Merom

64-bit version of Yonah

Foster

Xeon DP [Socket 603]

Foster MP

Xeon MP [Socket 603]

Prestonia

0.13mm Xeon DP [Socket 603]

Gallatin

0.13mm Xeon MP [Socket 603]

Nocona

0.09mm Xeon [Socket 603]; Pentium 4 Extreme Edition [Socket 478 and Socket 775]

Dothan

90nm Pentium M w/2MB L2

P7

Former Merced (Itanium)

Merced

Itanium [PAC 418]

McKinley

Itanium 2 w/3MB on-die L3 [PAC 418]

Madison

0.13mm Itanium 2

Deerfield

Low-cost Madison

Montecito

0.09mm Madison

Shavano

Future Itanium family chip