Table 2. CPU and GPU specifications of the different machines used in benchmarking.
| Desktop computer |
Laptop computer |
HPC |
||||
|---|---|---|---|---|---|---|
| CPU | GPU | CPU | GPU | CPU | CPU | |
| Processor | Intel® | NVIDIA® | Intel® | NVIDIA® | Intel® | NVIDIA® |
| Xeon® | Tesla® | Core™ | i7-Quadro® | Xeon® | T esla® | |
| E5-2609 | C2070 | 3740QM | K2000M | E5-2650 v2 | K40 | |
| (Global) Memory | 32 GB | 5.25 GB | 16 GB | 2 GB | 66 GB | 12 GB |
| Clock frequency | 2.4 GHz | 575 MHz | 2.7 GHz | 745 MHz | 2.6 GHz | 745 MHz |
| Number of cores | 4 | 448 | 4 | 384 | 32 | 2880 |
| SP GFLOPS | 19.2/core | 1288 | 21.6/core | 572.16 | 30.8/core | 4290 |
| Max. memory bandwidth | 42.6 GB/sec | 144 GB/sec | 25.6 GB/sec | 28.8 GB/sec | 59.7 GB/sec | 288 GB/sec |
The values for FLOPS and bandwidth provided are theoretical limits.