NVIDIA GeForce 810A vs NVIDIA GeForce 820A
What is the difference between NVIDIA GeForce 810A and NVIDIA GeForce 820A. Find out which graphics card has better performance.
Benchmarks
| 622 | PassMark G3D | 567 |
| 319 | PassMark G2D | 170 |
Graphics Processor (GPU)
| GK208 | GPU Name | GF117 |
| Kepler 2.0 | Architecture | Fermi 2.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 1,020 million | Transistors | 585 million |
| 87 mm² | Die Size | 116 mm² |
Graphics Card
| Jul 22nd, 2014 | Release Date | Mar 17th, 2014 |
| GeForce 800A | Family | GeForce 800A |
| End-of-life | Production | End-of-life |
| GeForce 700A | Predecessor | GeForce 700A |
| PCIe 3.0 x8 | Bus Interface | PCIe 2.0 x16 |
Memory
| 2 GB | Memory Size | 1024 MB |
| DDR3 | Memory Type | DDR3 |
| 64 bit | Memory Bus | 64 bit |
| 14.40 GB/s | Bandwidth | 14.40 GB/s |
Performance
| 6.064 GPixel/s | Pixel fillrate | 3.100 GPixel/s |
| 12.13 GTexel/s | Texture fillrate | 12.40 GTexel/s |
| 291.1 GFLOPS | FP32 (float) performance | 297.6 GFLOPS |
| 12.13 GFLOPS (1:24) | FP64 (double) performance | 24.80 GFLOPS (1:12) |
Clock Speeds
| 900 MHz 1800 Mbps effective | Memory Clock | 900 MHz 1800 Mbps effective |
Render Config
| 192 | Shading Units | 96 |
| 16 | TMUs | 16 |
| 8 | ROPs | 8 |
| 16 KB (per SMX) | L1 Cache | 64 KB (per SM) |
| 512 KB | L2 Cache | 128 KB |
Board Design
| 15 W | Thermal design power (TDP) | 15 W |
| No outputs | Display Connectors | No outputs |
API support
| 12 (11_0) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 1.1 |
| 1.1 | Vulkan | N/A |
| 5.1 | Shader Model | 5.1 |
| 3.5 | CUDA | 2.1 |