With 5.3 and the latest v5.4 kernel I get:
Code: Select all
# turbostat --quiet --show GFX%rc6
GFX%rc6
29.04
29.05
GFX%rc6
31.34
31.34
GFX%rc6
29.06
29.06
Code: Select all
# turbostat --quiet --show GFX%rc6
GFX%rc6
99.59
99.60
GFX%rc6
99.82
99.82
GFX%rc6
99.07
99.07