CPU DB

Intel Xeon E5640

Westmere-EP, 2670.0 MHz

Specifications
Designer Intel
Family Xeon
Model E5640
Code Name Westmere-EP
Clock [MHz] 2670.0
Max Clock (Turbo) [MHz]
Physical Details
Voltage (Nom.) [V] 1.05
TDP [W] 80.0
Die Size [mm²]
Transistor [M]
Architecture
Data Path Width 64
Cores per Chip 4
Threads per Core 2
Microarchitecture
µarch Nehalem
ISA x86-64
FP Pipe Stages 16
Int Pipe Stages 16
Cache (on-chip)
L1 Unified Cache
L1 Instruction Cache 32
L1 Data Cache 32
L2 Cache 1024
L3 Cache 12288
Cache (off-chip)
L1 Unified Cache
L1 Instruction Cache
L1 Data Cache
L2 Cache
L3 Cache
Process Technology
Fabricated By Intel
Process http://cpudb.stanford.edu/technologies/60
Technology CMOS
Feature Size [μm] 0.032
Channel Length [μm] 0.018
Metal Layers 9
Metal Type copper
FO4 Delay [ps] 6.5

    SpecInt2006

    Perlbench Bzip2 Gcc Mcf Gobmk Hmmer Sjeng Libquantum H264ref Omnetpp Astar Xalancbmk
    22.7 17.1 21.5 37.6 21.3 41.3 22.7 493.0 32.2 19.1 17.8 32.5 source
    22.7 17.1 21.6 38.2 21.3 41.4 22.7 493.0 32.4 19.6 17.9 32.6 source
    22.7 17.1 21.7 38.3 21.3 41.4 22.7 491.0 32.4 19.6 17.9 32.8 source
    22.7 17.2 21.6 37.8 21.3 41.6 22.7 495.0 32.3 19.3 17.9 32.6 source
    22.7 17.1 21.5 37.6 21.3 41.3 22.7 493.0 32.2 19.1 17.8 32.5 source
    22.7 17.1 21.6 38.2 21.3 41.4 22.7 493.0 32.4 19.6 17.9 32.6 source
    22.7 17.1 21.7 38.3 21.3 41.4 22.7 491.0 32.4 19.6 17.9 32.8 source
    22.7 17.2 21.7 38.2 21.3 41.4 22.8 490.0 32.4 19.6 17.9 32.7 source
    22.7 17.2 21.6 37.8 21.3 41.6 22.7 495.0 32.3 19.3 17.9 32.6 source
    22.8 17.1 21.4 38.2 21.2 41.2 22.5 484.0 32.5 19.6 17.9 32.2 source
    22.8 17.1 21.4 38.2 21.2 41.2 22.5 484.0 32.5 19.6 17.9 32.2 source
    22.8 17.1 21.4 38.1 21.2 41.4 22.5 486.0 32.5 19.4 17.9 32.8 source
    22.8 17.2 21.4 38.0 21.3 41.2 22.5 488.0 32.4 19.5 17.9 32.8 source
    22.8 17.2 21.3 38.5 21.2 41.4 22.5 495.0 32.5 19.3 17.9 32.6 source
    22.7 17.2 21.4 38.2 21.2 41.4 22.5 484.0 32.5 19.5 17.9 32.7 source
    22.8 17.2 21.4 38.0 21.4 41.3 22.8 479.0 32.4 19.5 17.9 32.7 source
    22.7 17.2 21.3 38.2 21.4 41.3 22.7 484.0 32.5 19.5 18.0 32.8 source
    22.8 16.7 20.9 37.6 20.7 40.1 20.8 488.0 32.2 19.1 17.7 32.3 source
    23.1 17.0 21.0 37.4 20.7 40.0 20.9 488.0 32.3 19.0 17.7 32.4 source
    21.7 16.5 21.2 37.2 17.3 39.5 21.7 205.0 22.1 20.7 17.1 31.8 source
    21.7 16.5 21.4 37.2 17.4 39.5 21.8 203.0 22.1 20.8 17.2 32.0 source
    0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 source
    22.7 17.2 21.5 38.2 21.2 41.1 22.7 479.0 32.3 19.6 17.9 32.8 source
    22.7 17.2 21.3 37.9 21.2 41.3 22.5 486.0 32.3 19.1 17.9 32.6 source
    22.7 17.2 21.2 38.0 21.2 41.3 22.4 481.0 31.9 19.2 17.9 32.4 source
    22.7 17.2 21.4 38.2 21.2 41.4 22.5 484.0 32.2 19.5 17.9 32.6 source
    22.7 17.2 21.3 37.7 21.2 41.3 22.5 491.0 32.2 19.2 17.9 32.6 source
    22.7 17.1 21.1 37.6 21.1 41.3 22.5 477.0 32.3 19.1 17.9 32.6 source
    22.6 17.2 21.4 38.3 20.8 41.4 22.6 462.0 30.9 19.6 18.0 32.7 source
    22.7 17.2 21.4 37.7 21.2 41.4 22.5 477.0 32.3 19.2 17.9 32.5 source
    22.7 17.2 21.2 37.7 21.3 41.4 22.7 493.0 32.5 19.2 17.9 32.6 source
    22.7 17.2 21.4 38.2 21.2 41.3 22.5 481.0 32.3 19.6 18.0 32.6 source
    23.5 17.2 22.9 38.1 21.2 41.6 22.6 481.0 32.2 19.4 18.0 30.6 source
    23.5 17.2 22.9 38.1 21.2 41.6 22.6 481.0 32.2 19.4 18.0 30.6 source
    22.7 17.2 21.4 38.3 21.2 41.4 22.6 484.0 31.9 19.6 17.9 32.6 source
    22.7 17.1 21.3 38.1 21.1 41.1 22.5 491.0 32.2 19.6 17.9 32.7 source
    22.7 17.2 21.4 38.2 21.2 41.3 22.6 493.0 32.4 19.6 17.9 32.5 source
    22.7 17.2 21.5 38.2 21.2 41.2 22.6 479.0 32.3 19.6 17.9 32.8 source
    22.7 17.1 21.4 38.1 21.2 41.0 22.6 493.0 32.2 19.6 17.9 32.5 source

    SpecFp2006

    Bwaves Gamess Milc Zeusmp Gromacs Cactusadm Leslie3d Namd Dealii Soplex Povray Calculix Gemsfdtd Tonto Lbm Wrf Sphinx3
    154.0 21.1 43.7 30.7 20.5 168.0 31.5 17.3 33.6 28.0 26.2 25.4 41.1 21.9 50.7 37.9 39.6 source
    156.0 21.1 43.9 31.0 20.5 168.0 31.7 17.3 33.6 28.4 26.1 25.5 42.1 21.9 52.1 38.2 39.7 source
    156.0 21.1 44.1 31.3 20.4 169.0 31.7 17.3 33.6 28.4 26.2 25.4 42.1 21.9 52.2 38.4 39.6 source
    155.0 21.1 43.7 31.0 20.5 170.0 29.2 17.3 33.6 28.2 26.2 25.5 42.5 22.0 54.0 38.4 39.3 source
    154.0 21.1 43.7 30.7 20.5 168.0 31.5 17.3 33.6 28.0 26.2 25.4 41.1 21.9 50.7 37.9 39.6 source
    156.0 21.1 43.9 31.0 20.5 168.0 31.7 17.3 33.6 28.4 26.1 25.5 42.1 21.9 52.1 38.2 39.7 source
    156.0 21.1 44.1 31.3 20.4 169.0 31.7 17.3 33.6 28.4 26.2 25.4 42.1 21.9 52.2 38.4 39.6 source
    155.0 21.1 44.1 31.3 20.4 169.0 31.7 17.3 33.6 28.4 26.3 25.5 42.1 21.9 52.1 38.3 39.6 source
    155.0 21.1 43.7 31.0 20.5 170.0 29.2 17.3 33.6 28.2 26.2 25.5 42.5 22.0 54.0 38.4 39.3 source
    158.0 21.0 44.0 30.5 20.5 169.0 29.6 17.3 33.7 28.3 25.9 25.1 47.6 21.9 55.5 38.4 39.2 source
    158.0 21.0 44.0 30.5 20.5 169.0 29.6 17.3 33.7 28.3 25.9 25.1 47.6 21.9 55.5 38.4 39.2 source
    157.0 21.1 44.0 30.4 20.5 168.0 29.2 17.4 33.7 28.3 26.0 25.1 46.2 21.9 52.2 38.2 39.1 source
    155.0 21.1 43.8 30.5 20.5 169.0 31.8 17.4 33.7 28.3 26.1 25.2 46.4 21.9 54.3 38.3 39.0 source
    156.0 21.1 44.1 30.4 20.4 171.0 31.5 17.4 33.7 28.4 26.0 25.2 45.2 21.9 52.4 38.1 38.6 source
    156.0 21.1 44.1 30.8 20.5 168.0 31.8 17.4 33.7 28.3 25.9 25.2 45.9 21.9 52.3 38.3 39.1 source
    158.0 21.2 43.6 30.7 20.5 168.0 29.3 17.3 33.8 28.3 26.3 25.5 46.1 21.9 52.1 38.1 39.5 source
    157.0 21.2 43.6 30.5 20.4 169.0 29.2 17.3 33.8 28.3 26.2 25.5 45.4 21.9 51.3 38.1 39.3 source
    143.0 20.5 41.0 28.7 20.3 171.0 33.0 17.1 32.1 24.0 24.3 23.8 58.0 24.0 96.5 38.3 36.3 source
    143.0 20.5 40.8 28.5 20.3 171.0 33.2 17.1 32.2 24.9 24.3 23.8 58.3 24.0 96.9 38.2 36.2 source
    0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 source
    159.0 20.9 44.0 30.6 20.4 168.0 29.5 17.3 33.7 28.4 26.1 25.3 47.5 21.9 55.6 38.3 38.7 source
    157.0 21.0 43.6 30.0 20.5 167.0 29.1 17.3 33.7 28.0 25.9 25.3 47.4 21.8 55.0 38.0 39.4 source
    159.0 21.0 43.8 30.5 20.5 167.0 31.9 17.3 33.6 28.1 25.9 25.2 47.2 21.8 55.0 38.0 39.0 source
    159.0 21.0 43.9 30.4 20.4 169.0 29.5 17.3 33.7 28.3 26.0 25.2 44.0 21.8 55.3 38.3 38.7 source
    158.0 20.9 43.1 30.0 20.5 167.0 28.9 17.3 33.6 27.9 25.9 25.2 42.1 21.8 53.9 37.9 39.0 source
    157.0 20.9 43.2 29.8 20.4 167.0 28.9 17.3 33.6 27.9 25.8 25.2 42.1 21.8 54.0 38.0 38.4 source
    158.0 20.5 44.1 30.4 20.4 163.0 28.6 17.4 33.7 28.5 26.0 25.2 41.6 21.2 52.3 37.0 38.3 source
    156.0 21.0 43.6 30.2 20.4 168.0 29.3 17.3 33.6 28.2 25.9 25.2 46.7 21.8 54.8 38.2 38.7 source
    158.0 21.1 43.3 30.9 20.5 169.0 31.8 17.3 33.7 28.1 26.2 25.4 43.6 21.9 54.7 38.3 39.5 source
    157.0 21.0 44.1 30.5 20.5 168.0 32.0 17.3 33.6 28.3 26.1 25.3 44.1 21.9 55.3 38.3 38.7 source
    143.0 21.1 41.3 29.7 20.6 172.0 33.3 17.3 32.8 25.3 25.8 25.1 59.2 24.7 97.0 38.5 39.2 source
    143.0 21.1 41.3 29.7 20.6 172.0 33.3 17.3 32.8 25.3 25.8 25.1 59.2 24.7 97.0 38.5 39.2 source
    159.0 21.0 43.9 30.8 20.4 168.0 31.6 17.3 33.7 28.3 26.0 25.3 41.9 21.8 52.3 38.1 39.1 source
    158.0 21.0 43.7 30.8 20.3 167.0 31.6 17.3 33.6 28.3 26.0 25.2 45.7 21.7 52.2 38.1 38.9 source
    159.0 21.0 43.7 30.4 20.5 168.0 31.6 17.3 33.7 28.4 26.0 25.3 45.9 21.9 52.3 38.2 38.7 source
    159.0 21.0 43.9 30.5 20.4 166.0 31.8 17.3 33.7 28.3 26.0 25.3 44.0 21.8 55.5 38.3 38.8 source
    157.0 21.0 43.8 30.6 20.4 165.0 31.5 17.3 33.6 28.3 25.9 25.1 45.7 21.8 52.1 38.2 39.2 source