I'd have gone for the 280 myself if I hadn't prioritised Blender over DOGE mining. If you don't need the CUDA, it is the better choice.
OS: Windows 10 64 bit Professional
CPU: AMD Ryzen 5900X
RAM: 16GB
GPU: Radeon Vega 56
CPU: AMD Ryzen 5900X
RAM: 16GB
GPU: Radeon Vega 56
