amdgpu-pci-2d00
Adapter: PCI adapter
vddgfx: 1.02 V
fan1: 2079 RPM (min = 0 RPM, max = 5200 RPM)
edge: +87.0°C (crit = +94.0°C, hyst = -273.1°C)
power1: 109.04 W (cap = 110.00 W)

same issue, radeon 480RX going over 90°C (perhaps time to apply new paste) and eventually emergency shutdown. I'd recommend not frying your graphics card...
amdgpu 0000:2d:00.0: amdgpu: ERROR: GPU over temperature range(SW CTF) detected!
amdgpu 0000:2d:00.0: amdgpu: ERROR: System is going to shutdown due to GPU SW CTF!