NVIDIA Tesla K20 | NVIDIA Tesla C2075 | |
NVIDIA CUD 核心数量 | 2496 | 448 |
显存 | 5GB GDDR5 | 6GB GDDR5 存储器 |
存储器带宽 (ECC 关闭)1 | 208 GB/秒 | 144 GB/秒 |
峰值双精度浮点性能 性能 (板卡) | 1.17 Tflops | 515 Gflops |
峰值单精度浮点性能 (板卡) | 3.52 Tflops | 1030 Gflops |
Features | Tesla K10 | Tesla M2090 | Tesla M2075 | Tesla M2070-Q |
Number and Type of GPU | 2 Kepler GK104s | 1 Fermi GPU | 1 Fermi GPU | 1 Fermi GPU |
GPU Computing Applications | Seismic processing, signal and image processing, video analytics | Seismic processing, CFD, CAE, Financial computing, Computational chemistry and Physics, Data analytics, Satellite imaging, Weather modeling | ||
Visualization Applications | N/A | N/A | N/A | CAD, CAM, CAE pre/post processing Remote desktop |
Peak double precision floating point performance | 190 Gigaflops (95 Gflops per GPU) | 665 Gigaflops | 515 Gigaflops | 515 Gigaflops |
Peak single precision floating point performance | 4577 Gigaflops (2288 Gflops per GPU) | 1331 Gigaflops | 1030 Gigaflops | 1030 Gigaflops |
Memory bandwidth (ECC off) | 320 GB/sec (160 GB/sec per GPU | 177 GBytes/sec | 150 GBytes/sec | 150 GBytes/sec |
Memory size (GDDR5) | 8GB (4 GB per GPU) | 6 GigaBytes | 6 GigaBytes | 6 GigaBytes |
CUDA cores | 3072 (1536 per GPU) | 512 | 448 | 448 |
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