NVIDIA Switch GPU 20nm vs ATI Radeon HD 3870 AGP
What is the difference between NVIDIA Switch GPU 20nm and ATI Radeon HD 3870 AGP. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GM20B | GPU Name | RV670 |
| ODNX02-A2 | Model number | RV670 XT (215-0708005) |
| Maxwell 2.0 | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 20 nm | Process Size | 55 nm |
| 2,000 million | Transistors | 666 million |
| 118 mm² | Die Size | 192 mm² |
Graphics Card
| Mar 17th, 2017 | Release Date | Never Released |
| Console GPU (Nintendo) | Family | Radeon R600 (HD 3800) |
| Active | Production | End-of-life |
Memory
| 4 GB | Memory Size | 512 MB |
| DDR4 | Memory Type | GDDR4 |
| 64 bit | Memory Bus | 256 bit |
| 25.60 GB/s | Bandwidth | 72.06 GB/s |
Performance
| 12.29 GPixel/s | Pixel fillrate | 12.43 GPixel/s |
| 12.29 GTexel/s | Texture fillrate | 12.43 GTexel/s |
| 393.2 GFLOPS | FP32 (float) performance | 497.3 GFLOPS |
| 12.29 GFLOPS (1:32) | FP64 (double) performance | 99.46 GFLOPS (1:5) |
Clock Speeds
| 1600 MHz 3.2 Gbps effective | Memory Clock | 1126 MHz 2.3 Gbps effective |
Render Config
| 256 | Shading Units | 320 |
| 16 | TMUs | 16 |
| 16 | ROPs | 16 |
Board Design
| 239 mm 9.4 inches | Length | 241 mm 9.5 inches |
| 15 W | Thermal design power (TDP) | 106 W |
| No outputs | Display Connectors | 2x DVI 1x S-Video |
| None | Power Connectors | 1x 8-pin |
API support
| 12 (12_1) | DirectX | 10.1 (10_1) |
| 4.6 | OpenGL | 3.3 (full) 4.0 (partial) |
| 1.2 | OpenCL | N/A |
| 1.1 | Vulkan | N/A |
| 6.4 | Shader Model | 4.1 |