| Specifications | |
|---|---|
| Designer | Intel |
| Family | Xeon |
| Model | X5677 |
| Code Name | Westmere EP |
| Clock [MHz] | 3460.0 |
| Max Clock (Turbo) [MHz] | 3730.0 |
| Physical Details | |
|---|---|
| Voltage (Nom.) [V] | 1.05 |
| TDP [W] | 130.0 |
| 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 | 12888 |
| 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 |
| Perlbench | Bzip2 | Gcc | Mcf | Gobmk | Hmmer | Sjeng | Libquantum | H264ref | Omnetpp | Astar | Xalancbmk | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 28.8 | 21.8 | 26.7 | 45.4 | 27.0 | 52.6 | 28.6 | 624.0 | 41.5 | 22.9 | 22.6 | 41.0 | source |
| 28.8 | 21.8 | 26.8 | 46.3 | 27.1 | 52.7 | 28.7 | 613.0 | 41.5 | 23.2 | 22.6 | 41.3 | source |
| 28.7 | 21.8 | 26.8 | 46.3 | 27.1 | 52.5 | 28.6 | 627.0 | 41.6 | 23.2 | 22.7 | 41.3 | source |
| 28.8 | 21.8 | 26.8 | 46.3 | 27.0 | 52.8 | 28.7 | 616.0 | 41.6 | 23.2 | 22.7 | 40.9 | source |
| 27.6 | 21.7 | 24.7 | 47.5 | 26.8 | 35.8 | 28.0 | 613.0 | 48.1 | 23.1 | 22.8 | 31.1 | source |
| 28.8 | 21.8 | 26.7 | 45.4 | 27.0 | 52.6 | 28.6 | 624.0 | 41.5 | 22.9 | 22.6 | 41.0 | source |
| 28.8 | 21.8 | 26.8 | 46.3 | 27.1 | 52.7 | 28.7 | 613.0 | 41.5 | 23.2 | 22.6 | 41.3 | source |
| 28.7 | 21.8 | 26.8 | 46.3 | 27.1 | 52.5 | 28.6 | 627.0 | 41.6 | 23.2 | 22.7 | 41.3 | source |
| 28.8 | 21.8 | 26.8 | 46.3 | 27.0 | 52.8 | 28.7 | 616.0 | 41.6 | 23.2 | 22.7 | 40.9 | source |
| 28.4 | 21.8 | 26.6 | 46.0 | 26.9 | 52.8 | 28.4 | 613.0 | 41.8 | 23.1 | 22.6 | 41.1 | source |
| 28.4 | 21.8 | 26.6 | 46.0 | 26.9 | 52.8 | 28.4 | 613.0 | 41.8 | 23.1 | 22.6 | 41.1 | source |
| 28.8 | 21.8 | 26.5 | 46.3 | 26.9 | 52.5 | 28.4 | 609.0 | 41.7 | 23.2 | 22.7 | 41.3 | source |
| 28.9 | 21.8 | 26.6 | 46.4 | 26.9 | 52.2 | 28.4 | 613.0 | 41.8 | 23.2 | 22.7 | 41.2 | source |
| 28.8 | 21.7 | 26.6 | 46.4 | 27.0 | 52.8 | 28.4 | 613.0 | 41.5 | 23.3 | 22.7 | 41.1 | source |
| 28.7 | 21.8 | 26.6 | 46.2 | 27.1 | 52.5 | 28.5 | 620.0 | 41.5 | 23.2 | 22.7 | 41.0 | source |
| 28.8 | 21.8 | 26.4 | 45.9 | 26.9 | 52.3 | 28.6 | 623.0 | 41.5 | 22.9 | 22.7 | 40.9 | source |
| 28.8 | 21.8 | 26.5 | 46.2 | 26.9 | 52.6 | 28.5 | 609.0 | 41.3 | 23.1 | 22.7 | 41.1 | source |
| 28.8 | 21.8 | 26.4 | 45.8 | 26.8 | 52.8 | 28.5 | 627.0 | 41.5 | 22.7 | 22.7 | 41.2 | source |
| 28.8 | 21.8 | 26.4 | 46.4 | 26.8 | 52.5 | 28.5 | 612.0 | 41.3 | 23.1 | 22.7 | 41.1 | source |
| 27.5 | 21.6 | 24.6 | 47.5 | 26.4 | 35.7 | 28.1 | 595.0 | 48.2 | 23.1 | 22.9 | 30.9 | source |
| 28.7 | 21.8 | 26.5 | 46.2 | 26.9 | 52.5 | 28.4 | 620.0 | 41.4 | 23.2 | 22.6 | 41.0 | source |
| 28.7 | 21.8 | 26.5 | 46.2 | 27.0 | 52.5 | 28.6 | 609.0 | 41.3 | 23.3 | 22.7 | 41.2 | source |
| 28.8 | 21.8 | 26.7 | 46.4 | 26.9 | 52.7 | 28.5 | 612.0 | 41.5 | 23.3 | 22.8 | 41.2 | source |
| 28.8 | 21.8 | 26.5 | 46.3 | 26.9 | 52.7 | 28.5 | 609.0 | 41.5 | 23.3 | 22.7 | 41.0 | source |
| 28.7 | 21.8 | 26.5 | 46.1 | 26.8 | 52.4 | 28.4 | 624.0 | 41.3 | 23.2 | 22.6 | 41.1 | source |
| Bwaves | Gamess | Milc | Zeusmp | Gromacs | Cactusadm | Leslie3d | Namd | Dealii | Soplex | Povray | Calculix | Gemsfdtd | Tonto | Lbm | Wrf | Sphinx3 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 184.0 | 26.7 | 53.0 | 37.4 | 26.1 | 211.0 | 38.9 | 22.0 | 42.4 | 34.2 | 33.5 | 32.2 | 49.8 | 27.9 | 62.4 | 47.5 | 50.1 | source |
| 185.0 | 26.8 | 54.2 | 37.7 | 25.9 | 214.0 | 39.6 | 22.0 | 42.5 | 34.7 | 33.2 | 32.1 | 50.8 | 27.9 | 62.0 | 47.5 | 49.3 | source |
| 186.0 | 26.8 | 54.4 | 37.9 | 26.0 | 213.0 | 39.5 | 22.0 | 42.5 | 34.8 | 33.4 | 32.2 | 50.8 | 28.0 | 62.2 | 47.8 | 50.4 | source |
| 187.0 | 26.8 | 54.3 | 37.8 | 25.9 | 214.0 | 39.5 | 22.0 | 42.5 | 34.8 | 33.4 | 32.3 | 50.8 | 28.0 | 62.2 | 47.7 | 50.0 | source |
| 115.0 | 26.9 | 51.4 | 36.6 | 26.4 | 109.0 | 39.2 | 22.1 | 30.9 | 33.6 | 31.6 | 31.3 | 54.8 | 26.8 | 70.0 | 47.4 | 50.5 | source |
| 184.0 | 26.7 | 53.0 | 37.4 | 26.1 | 211.0 | 38.9 | 22.0 | 42.4 | 34.2 | 33.5 | 32.2 | 49.8 | 27.9 | 62.4 | 47.5 | 50.1 | source |
| 185.0 | 26.8 | 54.2 | 37.7 | 25.9 | 214.0 | 39.6 | 22.0 | 42.5 | 34.7 | 33.2 | 32.1 | 50.8 | 27.9 | 62.0 | 47.5 | 49.3 | source |
| 186.0 | 26.8 | 54.4 | 37.9 | 26.0 | 213.0 | 39.5 | 22.0 | 42.5 | 34.8 | 33.4 | 32.2 | 50.8 | 28.0 | 62.2 | 47.8 | 50.4 | source |
| 187.0 | 26.8 | 54.3 | 37.8 | 25.9 | 214.0 | 39.5 | 22.0 | 42.5 | 34.8 | 33.4 | 32.3 | 50.8 | 28.0 | 62.2 | 47.7 | 50.0 | source |
| 184.0 | 26.8 | 54.1 | 37.3 | 26.0 | 214.0 | 35.6 | 22.1 | 42.6 | 34.5 | 33.2 | 31.8 | 55.3 | 28.0 | 62.1 | 47.6 | 49.8 | source |
| 184.0 | 26.8 | 54.1 | 37.3 | 26.0 | 214.0 | 35.6 | 22.1 | 42.6 | 34.5 | 33.2 | 31.8 | 55.3 | 28.0 | 62.1 | 47.6 | 49.8 | source |
| 185.0 | 26.8 | 54.2 | 37.3 | 26.1 | 213.0 | 35.5 | 22.1 | 42.6 | 34.7 | 33.0 | 31.8 | 55.4 | 27.9 | 62.2 | 47.5 | 49.9 | source |
| 187.0 | 26.9 | 54.1 | 36.6 | 26.1 | 212.0 | 35.5 | 22.1 | 42.7 | 34.6 | 33.0 | 32.0 | 50.8 | 27.9 | 62.1 | 47.7 | 49.5 | source |
| 185.0 | 26.9 | 54.4 | 36.9 | 26.0 | 212.0 | 39.3 | 22.1 | 42.6 | 34.8 | 33.2 | 31.9 | 55.5 | 27.9 | 62.2 | 47.6 | 49.9 | source |
| 193.0 | 26.6 | 52.4 | 36.7 | 25.1 | 211.0 | 40.0 | 21.3 | 41.5 | 33.9 | 32.2 | 31.2 | 56.9 | 27.8 | 66.7 | 48.0 | 48.6 | source |
| 187.0 | 26.6 | 53.2 | 36.5 | 26.0 | 209.0 | 35.3 | 22.1 | 42.5 | 34.3 | 33.2 | 32.0 | 55.9 | 27.8 | 63.6 | 47.4 | 49.8 | source |
| 192.0 | 26.7 | 54.1 | 36.5 | 25.9 | 210.0 | 39.6 | 22.1 | 42.6 | 34.6 | 32.9 | 31.9 | 53.3 | 27.8 | 66.4 | 47.6 | 48.9 | source |
| 185.0 | 26.6 | 53.6 | 36.2 | 26.1 | 210.0 | 35.3 | 22.1 | 42.5 | 34.2 | 33.2 | 31.9 | 56.7 | 27.8 | 65.2 | 47.0 | 48.9 | source |
| 188.0 | 26.6 | 53.8 | 37.0 | 26.1 | 209.0 | 35.6 | 22.1 | 42.5 | 34.3 | 33.0 | 31.9 | 57.2 | 27.8 | 66.0 | 47.2 | 49.8 | source |
| 102.0 | 27.0 | 29.6 | 36.5 | 26.4 | 109.0 | 35.1 | 22.0 | 31.6 | 33.3 | 32.0 | 31.7 | 53.3 | 26.7 | 67.3 | 47.2 | 51.3 | source |
| 190.0 | 26.6 | 53.9 | 37.2 | 25.9 | 211.0 | 38.7 | 22.0 | 42.5 | 34.6 | 33.2 | 32.0 | 54.8 | 27.8 | 62.1 | 47.1 | 49.1 | source |
| 189.0 | 26.6 | 53.8 | 36.6 | 25.9 | 211.0 | 35.3 | 22.0 | 42.5 | 34.6 | 33.0 | 31.7 | 54.9 | 27.8 | 62.1 | 47.4 | 49.3 | source |
| 190.0 | 26.6 | 54.3 | 36.8 | 26.1 | 211.0 | 36.0 | 22.1 | 42.6 | 34.8 | 33.1 | 32.0 | 57.2 | 27.9 | 66.3 | 47.9 | 50.0 | source |
| 190.0 | 26.7 | 54.1 | 36.9 | 26.0 | 208.0 | 38.0 | 22.1 | 42.6 | 34.7 | 33.3 | 31.8 | 46.7 | 27.8 | 55.6 | 46.7 | 48.8 | source |
| 189.0 | 26.6 | 54.0 | 37.2 | 26.0 | 211.0 | 38.8 | 22.0 | 42.5 | 34.7 | 33.2 | 31.7 | 50.2 | 27.8 | 62.1 | 47.4 | 49.6 | source |