CPU DB

Intel Pentium III

Katmai, 450.0 MHz

Specifications
Designer Intel
Family Pentium III
Model
Code Name Katmai
Clock [MHz] 450.0
Max Clock (Turbo) [MHz]
Physical Details
Voltage (Nom.) [V] 2.00
TDP [W] 25.3
Die Size [mm²]
Transistor [M]
Architecture
Data Path Width
Cores per Chip 1
Threads per Core 1
Microarchitecture
µarch P6:Pentium III
ISA x86-32
FP Pipe Stages
Int Pipe Stages 10
Cache (on-chip)
L1 Unified Cache
L1 Instruction Cache 16
L1 Data Cache 16
L2 Cache 512
L3 Cache
Cache (off-chip)
L1 Unified Cache
L1 Instruction Cache
L1 Data Cache
L2 Cache
L3 Cache
Process Technology
Fabricated By Intel
Process P856
Technology CMOS
Feature Size [μm] 0.25
Channel Length [μm] 0.2
Metal Layers 5
Metal Type aluminum
FO4 Delay [ps] 72.0

    SpecInt1995

    Go M88ksim Gcc Compress Li Ijpeg Perl Vortex
    18.9 19.0 16.8 13.8 21.8 17.8 20.7 21.0 source
    19.0 19.0 17.0 13.9 21.8 17.8 20.9 21.1 source

    SpecFp1995

    Tomcatv Swim Su2cor Hydro2d Mgrid Applu Turb3d Apsi Fpppp Wave5
    16.4 24.3 7.8 7.5 8.4 7.7 11.5 15.5 19.0 12.6 source
    17.0 24.8 8.0 7.8 8.4 7.9 11.5 15.7 19.1 12.7 source

    SpecInt2000

    Gzip Vpr Gcc Mcf Crafty Parser Eon Perlbmk Gap Vortex Bzip2 Twolf
    172.0 148.0 169.0 206.0 193.0 191.0 277.0 254.0 229.0 323.0 196.0 234.0 source

    SpecFp2000

    Wupwise Swim Mgrid Applu Mesa Galgel Art Equake Facerec Ammp Lucas Fma3d Sixtrack Apsi
    210.0 245.0 138.0 151.0 217.0 227.0 241.0 141.0 216.0 186.0 178.0 178.0 75.3 173.0 source