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About NVIDIA
Accelerate your scientific and technical computing with NVIDIA® Tesla® GPUs Accelerators. Now developers and researchers can enjoy faster performance and more accessibility with the latest generation of Tesla GPUs based on NVIDIA Kepler™, the world's fastest and most efficient high performance computing architecture. Try the NVIDIA® Tesla K20 GPU accelerators and speed up your application by up to 10X. Learn more by reading the K20-K20X Benchmark Report. (PDF 503KB) ![]()
| Features | Tesla K20X | Tesla K20 | Tesla K10 | Tesla M2090 | Tesla M2075 |
| Number and Type of GPU | 1 Kepler GK110 | 2 Kepler GK104s | 1 Fermi GPU | 1 Fermi GPU | |
| GPU Computing Applications | Seismic processing, CFD, CAE, Financial computing, Computational chemistry and Physics, Data analytics, Satellite imaging, Weather modeling | Seismic processing, signal and image processing, video analytics | Seismic processing, CFD, CAE, Financial computing, Computational chemistry and Physics, Data analytics, Satellite imaging, Weather modeling | ||
| Peak double precision floating point performance | 1.31 Tflops | 1.17 Tflops | 190 Gigaflops (95 Gflops per GPU) |
665 Gigaflops | 515 Gigaflops |
| Peak single precision floating point performance | 3.95 Tflops | 3.52 Tflops | 4577 Gigaflops (2288 Gflops per GPU) |
1331 Gigaflops | 1030 Gigaflops |
| Memory bandwidth (ECC off) |
250 GB/sec | 208 GB/sec | 320 GB/sec (160 GB/sec per GPU) |
177 GBytes/sec | 150 GBytes/sec |
| Memory size (GDDR5) | 6 GB | 5 GB | 8 GB (4 GB per GPU) |
6 GB | 6 GB |
| CUDA cores | 2688 | 2496 | 3072 (1536 per GPU) |
512 | 448 |
* Note: With ECC on, 12.5% of the GPU memory is used for ECC bits. For example, 6 GB total memory yields 5.25 GB of user available memory with ECC on.
NVIDIA recommends getting drivers for Tesla products from system OEMs. Please visit the NVIDIA Driver Downloads page for Tesla drivers.
Tesla products are supported under
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Discuss Tesla products, talk about CUDA development, and share interesting issues, tips and solutions with your fellow NVIDIA Tesla users on the GPU computing forums.
RMA Requests
For RMA requests, replacements and warranty issues regarding your NVIDIA based product, please contact the OEM or reseller that you purchased it from.
| Tesla 20-series GPUs | Tesla 10-series GPUs | Tesla 8-series GPUs |
| Tesla M2070 GPU module (PDF 413 KB) |
Tesla S1070-400 system (PDF 258 KB) |
Tesla S870 1U system (PDF 13.4 MB) |
| Tesla M2050 GPU module (PDF 413 KB) |
Tesla S1070-500 1U system (PDF 259 KB) |
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| Tesla M1060 GPU module |