NVIDIA GeForce 820A vs NVIDIA Switch GPU 16nm
What is the difference between NVIDIA GeForce 820A and NVIDIA Switch GPU 16nm. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GF117 | GPU Name | GM20B |
| N15V-GM | Model number | ODNX10-A1 |
| Fermi 2.0 | Architecture | Maxwell 2.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 16 nm |
| 585 million | Transistors | 2,000 million |
| 116 mm² | Die Size | 100 mm² |
Graphics Card
| Mar 17th, 2014 | Release Date | Aug 16th, 2019 |
| GeForce 800A | Family | Console GPU (Nintendo) |
| End-of-life | Production | Active |
Memory
| 1024 MB | Memory Size | 4 GB |
| DDR3 | Memory Type | DDR4 |
| 64 bit | Memory Bus | 64 bit |
| 14.40 GB/s | Bandwidth | 25.60 GB/s |
Performance
| 3.100 GPixel/s | Pixel fillrate | 12.29 GPixel/s |
| 12.40 GTexel/s | Texture fillrate | 12.29 GTexel/s |
| 297.6 GFLOPS | FP32 (float) performance | 393.2 GFLOPS |
| 24.80 GFLOPS (1:12) | FP64 (double) performance | 12.29 GFLOPS (1:32) |
Clock Speeds
| 900 MHz 1800 Mbps effective | Memory Clock | 1600 MHz 3.2 Gbps effective |
Render Config
| 96 | Shading Units | 256 |
| 16 | TMUs | 16 |
| 8 | ROPs | 16 |
Board Design
| 15 W | Thermal design power (TDP) | 15 W |
| No outputs | Display Connectors | No outputs |
API support
| 12 (11_0) | DirectX | 12 (12_1) |
| 4.6 | OpenGL | 4.6 |
| 1.1 | OpenCL | 1.2 |
| N/A | Vulkan | 1.1 |
| 5.1 | Shader Model | 6.4 |
| 2.1 | CUDA | 5.3 |