GeeCoolGuest
GeeCoolA gaming burst and sustained all-core encoding compete for the same fans, heat pipes, and power budget. Plug in, switch to performance mode, and watch GPU TGP, CPU power, and clocks for 20 minutes; whichever drops below its rating, or clocks sliding down, means the chassis or power wall is the limit.
Then repeat in balanced mode — if the performance gap is under ~5%, balanced is the better pick for noise and battery. When buying, prefer dual-fan, multi-heatpipe designs and the higher-TGP configuration.