Hardware
The Earth Simulator consists of NEC SX-ACE, 5120 nodes.
| Node |
| Number of CPU |
1 |
| Number of cores |
4 |
| Peak perfomance / core |
64 GFLOPS |
| Main memory |
64 GB |
| Memory band width |
256 GB/s |
| System |
| Total number of Processor nodes |
5120 |
| Total number of CPUs |
5120 |
| Total number of cores |
20480 |
| Total peak performance |
1.3 PFLOPS |
| Total main memory |
320 TB |
| Total memory band width |
1.3 PB/s |
