Having this issue intermittently when playing. I have a 3080 GPU, temps are fine. Game is using that graphics card. CPU is a Ryzen 7 5800X. Happening on both Vulkan and DirectX11.
PNY GeForce RTX 3080 Ti 12GB XLR8 Gaming UPRISING™ EPIC-X RGB™ Triple Fan
MSI GeForce RTX 3080 Ti SUPRIM X review - API Performance: Vulkan vs OpenGL vs DirectX12