Has anyone noticed that mining speed with the 380X is a lot lower than with the 280X ?
I get 200 on the 280X but only 140 on the 380X .
The 380X should be slower than the 280X. It only has 256 bit memory bus while the 280X has 384 bit. 280X was marketed as top end card.
https://en.wikipedia.org/wiki/List_of_AMD_graphics_processing_units