Interesting video. Here's the recap:
GeekBench 5 (Single-core)
D9000: 1287 score, 3.5 Watts, 368 Efficiency
QC 8g1: 1200 score, 4.2 Watts, 286 Efficiency
QSD 888: 1135 score, 3.8 Watts, 299 Efficiency
GeekBench 5 (Multi-thread)
D9000: 4474 score, 9.8 Watts, 457 Efficiency
QC 8g1: 3810 score, 11.1 Watts, 343 Efficiency
QSD 888: 3753 score, 8.9 Watts, 422 Efficiency
GFXBench Aztec Ruins (High/1440p Offscreen)
D9000: 43 fps, 8.2 Watts, 5.24 Efficiency
QC 8g1: 47 fps, 11.2 Watts, 4.20 Efficiency
QSD 888: 30 fps, 9.0 Watts, 3.34 Efficiency
Genshin Impact (Quality Mode, Initial Performance)
D9000: 60 fps, 6.8 Watts, drops 1.1 Watts, 7 minutes then throttles
QC 8g1: 60 fps, 7.5 Watts, drops 1.2 Watts, 3 min then dips but maintains
QSD 888: 60 fps, 7.5 Watts, drops 1.6 Watts, 6 minutes then throttles
Genshin Impact (Quality Mode, after 15min throttling)
D9000: 48 fps, 5.7 Watts, 8.42 Efficiency, Resolution 1422x640
QC 8g1: 55 fps, 6.3 Watts, 8.73 Efficiency, Resolution 1422x640
QSD 888: 48 fps, 5.9 Watts, 8.14 Efficiency, Resolution 1600x720