My gpu did this. Was it because I had a 2x6+2 cable instead of separate cables? It's a vega 56. It was crashing a lot for some time. i changed to another
NEW Premium G-Power™ GPU Cables for NVIDIA GeForce RTX 30 Series (3090, 3080) 2X ATX/EPS 8 Pin or 2X PCIE 8 Pin PSU to Mini 12 Pin - Pactech
PC power supply CPU EPS 8 pin to 2 PCI-e 8 (6+2) pin PCI Express Graphics Card Internet Power Splitter Cable, PSU CPU 8pin to 2 x GPU Power 8pin Power Adapter