CPU DB

Intel Core 2 Quad Q9400

Yorkfield, 2666.0 MHz

Specifications
Designer Intel
Family Core 2 Quad
Model Q9400
Code Name Yorkfield
Clock [MHz] 2666.0
Max Clock (Turbo) [MHz]
Physical Details
Voltage (Nom.) [V] 1.11
TDP [W] 95.0
Die Size [mm²] 164
Transistor [M] 456.0
Architecture
Data Path Width 64
Cores per Chip 4
Threads per Core 1
Microarchitecture
µarch Core:Yorkfield
ISA x86-64
FP Pipe Stages
Int Pipe Stages 14
Cache (on-chip)
L1 Unified Cache
L1 Instruction Cache 32
L1 Data Cache 32
L2 Cache 6144
L3 Cache
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

    Die Photo

    384

SpecInt2006

Perlbench Bzip2 Gcc Mcf Gobmk Hmmer Sjeng Libquantum H264ref Omnetpp Astar Xalancbmk
17.3 13.8 16.1 27.4 17.7 15.1 18.4 118.0 29.3 14.9 13.3 19.8 source

SpecFp2006

Bwaves Gamess Milc Zeusmp Gromacs Cactusadm Leslie3d Namd Dealii Soplex Povray Calculix Gemsfdtd Tonto Lbm Wrf Sphinx3
29.3 16.1 19.5 22.1 16.5 41.8 17.2 13.7 19.1 15.5 20.4 17.2 17.6 16.4 20.0 19.7 21.4 source