CPU DB

Intel Pentium D 820

Smithfield, 2800.0 MHz

Specifications
Designer Intel
Family Pentium D
Model 820
Code Name Smithfield
Clock [MHz] 2800.0
Max Clock (Turbo) [MHz]
Physical Details
Voltage (Nom.) [V] 1.30
TDP [W] 95.0
Die Size [mm²] 206
Transistor [M] 230.0
Architecture
Data Path Width
Cores per Chip 2
Threads per Core 1
Microarchitecture
µarch NetBurst:Smithfield
ISA x86-32
FP Pipe Stages
Int Pipe Stages 31
Cache (on-chip)
L1 Unified Cache
L1 Instruction Cache 12
L1 Data Cache 16
L2 Cache 4096
L3 Cache
Cache (off-chip)
L1 Unified Cache
L1 Instruction Cache
L1 Data Cache
L2 Cache
L3 Cache
Process Technology
Fabricated By Intel
Process P1262
Technology CMOS
Feature Size [μm] 0.09
Channel Length [μm] 0.053
Metal Layers 7
Metal Type copper
FO4 Delay [ps] 19.1

    SpecInt2000

    Gzip Vpr Gcc Mcf Crafty Parser Eon Perlbmk Gap Vortex Bzip2 Twolf
    937.0 855.0 1595.0 1359.0 1038.0 1120.0 1761.0 1684.0 1563.0 2272.0 956.0 1385.0 source
    936.0 852.0 1601.0 1395.0 1044.0 1125.0 1766.0 1664.0 1540.0 2262.0 969.0 1394.0 source

    SpecFp2000

    Wupwise Swim Mgrid Applu Mesa Galgel Art Equake Facerec Ammp Lucas Fma3d Sixtrack Apsi
    2159.0 1801.0 1211.0 1228.0 1283.0 2163.0 2228.0 1567.0 1474.0 843.0 1619.0 1205.0 505.0 973.0 source
    2205.0 1894.0 1236.0 1259.0 1279.0 2255.0 2352.0 1628.0 1514.0 875.0 1684.0 1231.0 504.0 1049.0 source
    2363.0 2478.0 1288.0 1422.0 1248.0 2424.0 3085.0 2392.0 1700.0 843.0 1964.0 1342.0 560.0 1071.0 source
    2384.0 2553.0 1296.0 1436.0 1249.0 2442.0 3128.0 2118.0 1716.0 925.0 1992.0 1350.0 559.0 1065.0 source