| package | Newton | Euler | Hilbert | Boticelli | Discovery | b3lyp (Nano) |
|---|---|---|---|---|---|---|
| Vendor | Silicon Mechanics | Dell 2850 / Sun V20z | Dell 2950 / 1950 | Microway | Atipa | SGI |
| cpu | Intel Xeon X5355 | AMD Opteron 248 | Intel Xeon | Intel Xenon | (3)Dual-Core AMD Opteron 8214 (2)Quad-Core AMD Opteron(tm) Processor 8350 | Intel Itanium 2 |
| cpu clock | 2.66GHz | 2.2GHz | 3.00GHz | 2.40GHz | 2.2GHz 2GHz | 1.5GHz |
| total cores / nodes (down) | 8 / 1 | 132 / 65 | 260 / 64 | 156 / 39(+4) | 48 / 3 + 32 / 2 | 16 / 1 |
| processors * cores | 2 * 4 | 2 * 1 | 2 * 2 | 2 * 1 * 2 (hyperthreaded) | 8 * 2 4 * 4 | 16 |
| node / cpu memory | 8G / 1G | 3G / 1.5G | 8G / 2G | 2G / 1G | 64G / 4G 16G / 1G | 48G / 3G |
| cpu cache | 4M | 1M | 2M | 512k | 1M 512k | |
| interconnect | N/A | GigabitEthernet(5) | GigabitEthernet(5e) | GigabitEthernet(5) | GigabitEthernet(6) / InfiniBand(x2) | N/A |
| OS | CentOS 5 | Rocks 5.1 / CentOs 5.2 | Rocks 5.1 / CentOS 5.2 | Rocks 5 | Rocks 5.1 / CentOS 5.2 | SuSE |
| MPI | no | mpich, openmpi | mpich, openmpi | mpich, openmpi | mpich, openmpi, others | mpich 1.2.5 |
| Intel cc | no | no | no | no | yes | no |
| Batch Queuing System | no | SGE | SGE | SGE | SGE | none? |