CPU DB

Intel Xeon X5550

Nehalem-EP, 2670.0 MHz

Specifications
Designer Intel
Family Xeon
Model X5550
Code Name Nehalem-EP
Clock [MHz] 2670.0
Max Clock (Turbo) [MHz]
Physical Details
Voltage (Nom.) [V] 1.05
TDP [W] 95.0
Die Size [mm²] 263
Transistor [M] 731.0
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 8192
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/61
Technology CMOS
Feature Size [μm] 0.045
Channel Length [μm] 0.035
Metal Layers 9
Metal Type copper
FO4 Delay [ps] 12.6

    SpecInt2006

    Perlbench Bzip2 Gcc Mcf Gobmk Hmmer Sjeng Libquantum H264ref Omnetpp Astar Xalancbmk
    21.9 16.1 24.7 43.2 20.7 20.4 22.1 294.0 33.2 22.0 16.0 32.3 source
    21.9 16.1 24.7 43.2 20.7 20.4 22.1 294.0 33.2 22.0 16.0 32.3 source
    22.1 16.2 24.9 44.7 20.8 21.1 22.7 285.0 33.1 22.1 16.5 33.2 source
    23.3 18.3 22.8 39.5 22.0 42.8 23.7 443.0 33.9 20.4 18.4 33.1 source
    23.7 18.4 23.3 40.5 22.3 43.1 24.0 450.0 34.1 20.8 18.6 33.4 source
    21.9 16.1 24.4 43.2 20.7 20.5 22.1 293.0 33.2 21.9 16.0 32.3 source
    21.9 16.1 24.4 43.5 20.7 20.4 22.1 295.0 33.2 22.1 16.0 32.5 source
    21.9 16.1 24.4 43.5 20.8 20.5 22.1 292.0 33.3 22.0 16.0 32.4 source
    21.9 16.1 24.4 43.6 20.7 20.5 22.1 294.0 32.9 17.1 16.1 31.1 source
    21.9 16.1 24.4 43.4 20.8 20.5 22.1 292.0 33.4 22.0 15.9 32.5 source
    21.9 16.1 24.8 43.5 20.8 20.5 22.1 296.0 33.4 22.0 16.0 32.5 source
    21.9 16.1 24.8 43.5 20.7 20.4 22.1 294.0 33.3 22.0 16.0 32.5 source
    22.0 16.2 24.8 43.6 20.8 20.5 22.2 297.0 33.4 22.0 16.0 32.3 source
    23.3 18.3 22.8 39.5 22.0 42.8 23.7 443.0 33.9 20.4 18.4 33.1 source
    23.7 18.4 23.3 40.5 22.3 43.1 24.0 450.0 34.1 20.8 18.6 33.4 source
    22.2 16.3 24.9 43.9 20.9 21.2 22.8 288.0 33.0 22.0 16.0 33.1 source
    22.2 16.3 24.9 43.9 20.9 21.2 22.8 288.0 33.0 22.0 16.0 33.1 source
    22.1 16.2 24.8 44.8 20.9 21.1 22.8 288.0 33.1 22.0 16.4 33.2 source
    22.1 16.3 24.9 43.6 20.9 21.2 22.8 289.0 33.1 21.6 16.3 33.1 source
    22.0 16.2 24.7 45.1 20.8 21.2 22.4 294.0 32.9 22.0 16.2 33.3 source
    22.1 16.2 24.6 44.2 20.8 21.0 22.6 286.0 33.1 22.1 16.5 32.9 source
    22.1 16.2 25.0 44.1 20.9 21.2 22.8 289.0 33.1 22.2 16.6 33.2 source
    22.2 16.2 25.0 45.0 20.9 21.2 22.9 288.0 33.1 22.2 16.6 32.4 source
    21.9 15.1 23.4 43.7 20.7 21.1 22.4 289.0 32.4 22.0 16.3 31.5 source
    21.9 15.9 24.5 43.9 20.7 21.1 22.3 289.0 33.0 22.0 16.3 32.9 source
    23.6 18.4 23.0 40.1 22.3 43.1 23.7 441.0 34.0 20.6 18.6 33.4 source
    23.7 18.4 22.9 40.1 22.2 43.4 23.7 439.0 34.0 20.7 18.6 33.5 source
    23.6 18.4 22.9 39.8 22.2 43.4 23.6 437.0 34.0 20.6 18.6 33.3 source
    22.1 16.2 25.0 44.0 20.9 21.2 22.8 288.0 33.1 22.1 16.5 33.4 source
    21.9 16.1 24.7 43.2 20.7 20.4 22.1 294.0 33.2 22.0 16.0 32.3 source
    21.9 16.1 24.7 43.2 20.7 20.4 22.1 294.0 33.2 22.0 16.0 32.3 source
    21.9 16.1 24.8 44.4 20.7 20.4 22.1 295.0 33.2 22.2 16.1 32.5 source
    21.9 16.1 24.7 44.4 20.7 20.4 22.1 289.0 33.2 22.0 16.0 32.2 source
    22.2 17.6 21.5 39.4 21.4 41.4 22.9 449.0 31.3 20.4 18.0 33.2 source

    SpecFp2006

    Bwaves Gamess Milc Zeusmp Gromacs Cactusadm Leslie3d Namd Dealii Soplex Povray Calculix Gemsfdtd Tonto Lbm Wrf Sphinx3
    82.4 22.4 35.1 30.8 21.0 170.0 28.3 17.5 31.0 27.6 26.2 25.7 39.1 24.1 48.0 39.2 39.3 source
    82.4 22.4 35.1 30.8 21.0 170.0 28.3 17.5 31.0 27.6 26.2 25.7 39.1 24.1 48.0 39.2 39.3 source
    95.4 22.6 36.1 29.9 21.8 172.0 31.3 18.2 32.6 28.6 27.0 26.3 45.6 24.3 53.6 39.3 39.9 source
    178.0 22.1 47.6 33.4 21.4 177.0 29.4 18.1 35.3 28.7 27.2 26.9 46.0 24.2 54.1 40.2 35.4 source
    177.0 22.4 47.8 34.3 21.6 181.0 32.5 18.2 35.6 29.0 27.3 27.1 42.7 24.3 54.0 40.5 40.6 source
    88.8 22.4 33.1 30.3 21.1 171.0 31.3 17.5 31.2 26.9 26.2 25.5 46.0 24.0 54.0 39.2 38.8 source
    95.9 22.3 33.3 30.3 21.1 171.0 31.4 17.5 31.3 27.1 26.2 25.7 46.4 24.0 54.8 39.3 37.6 source
    89.4 22.3 33.2 30.5 21.1 170.0 28.6 17.5 31.3 27.0 26.2 25.6 46.3 24.0 54.5 39.2 39.5 source
    89.5 22.4 33.1 30.4 21.1 171.0 28.7 17.5 31.2 27.0 26.1 25.6 46.3 24.0 54.7 39.2 36.8 source
    95.7 22.1 33.2 30.5 21.1 170.0 28.5 17.5 31.2 27.0 26.2 25.7 46.2 23.8 54.6 38.7 37.4 source
    96.7 22.3 34.9 30.2 21.0 170.0 28.8 17.5 31.3 27.7 26.2 25.7 42.4 24.1 54.3 39.4 39.7 source
    90.7 22.4 34.8 30.6 21.0 171.0 28.8 17.5 31.3 27.6 26.0 25.6 46.1 24.0 54.2 39.6 39.2 source
    97.1 22.4 34.9 30.3 21.1 173.0 28.8 17.5 31.4 27.7 26.3 25.7 42.4 24.1 54.4 39.7 39.6 source
    178.0 22.1 47.6 33.4 21.4 177.0 29.4 18.1 35.3 28.7 27.2 26.9 46.0 24.2 54.1 40.2 35.4 source
    177.0 22.4 47.8 34.3 21.6 181.0 32.5 18.2 35.6 29.0 27.3 27.1 42.7 24.3 54.0 40.5 40.6 source
    89.9 22.6 36.3 30.5 21.8 171.0 31.3 18.1 32.4 27.9 26.9 26.4 42.3 24.2 54.3 39.4 38.6 source
    89.9 22.6 36.3 30.5 21.8 171.0 31.3 18.1 32.4 27.9 26.9 26.4 42.3 24.2 54.3 39.4 38.6 source
    89.9 22.5 36.2 30.4 21.7 172.0 31.2 18.1 32.4 27.9 26.8 26.4 42.1 24.1 54.0 39.3 40.3 source
    96.1 22.5 36.2 30.6 21.8 172.0 31.3 18.1 31.1 28.0 26.9 26.4 45.9 24.1 53.9 39.4 40.1 source
    90.2 22.4 36.0 30.0 21.4 170.0 31.3 18.0 32.3 28.4 26.9 26.3 42.3 24.1 54.2 39.1 39.6 source
    89.9 22.5 35.1 30.5 21.8 169.0 28.7 18.1 32.4 27.8 26.8 26.0 42.5 24.1 54.3 39.3 40.0 source
    90.2 22.6 36.3 31.0 21.7 171.0 31.3 18.2 32.6 28.7 26.7 26.5 46.4 24.3 54.7 39.6 40.5 source
    90.7 22.6 36.2 30.7 21.9 171.0 28.7 18.1 32.4 28.7 27.0 26.4 42.8 24.3 54.8 39.5 39.7 source
    88.8 22.5 35.7 30.0 21.8 168.0 29.4 18.1 32.3 28.4 26.9 26.3 41.0 22.4 53.5 36.1 40.3 source
    96.4 22.6 36.1 30.9 21.8 172.0 31.3 18.1 32.2 28.6 26.9 26.2 42.1 24.2 53.9 39.2 39.6 source
    178.0 22.3 47.1 33.2 21.6 177.0 32.3 18.3 35.6 28.9 27.2 26.9 42.7 24.2 54.6 40.2 39.9 source
    178.0 22.2 47.1 33.5 21.5 176.0 29.4 18.3 35.6 28.9 27.3 26.8 45.8 24.1 53.7 40.1 37.6 source
    175.0 22.2 47.0 33.2 21.6 177.0 31.9 18.3 35.6 28.7 27.2 26.7 45.5 24.1 53.3 39.9 36.4 source
    90.5 22.6 36.3 30.6 21.8 169.0 28.7 18.1 32.4 28.7 27.0 26.5 42.7 24.3 54.6 39.5 40.3 source
    82.4 22.4 35.1 30.8 21.0 170.0 28.3 17.5 31.0 27.6 26.2 25.7 39.1 24.1 48.0 39.2 39.3 source
    82.4 22.4 35.1 30.8 21.0 170.0 28.3 17.5 31.0 27.6 26.2 25.7 39.1 24.1 48.0 39.2 39.3 source
    91.6 22.4 35.1 31.1 21.0 173.0 31.6 17.5 31.0 27.7 26.2 25.7 42.6 24.1 54.8 39.9 39.6 source
    90.3 22.4 34.9 30.9 21.0 173.0 31.6 17.5 31.0 27.5 26.0 25.7 42.2 24.1 54.2 39.7 39.4 source
    178.0 22.1 44.2 33.0 20.7 180.0 32.5 17.4 34.3 27.6 26.4 26.5 45.9 24.1 53.9 40.5 37.5 source