This is a good one.
FurMark: Graphics Card Stability and Stress Test, OpenGL Benchmark and GPU Temperature | oZone3D.Net
And for GPU, between 45-55 is idle is generally the norm.
FurMark: Graphics Card Stability and Stress Test, OpenGL Benchmark and GPU Temperature | oZone3D.Net
And for GPU, between 45-55 is idle is generally the norm.