なお現実のパフォーマンス差異

https://www.aftvnews.com/testing-which-fire-tv-models-power-on-the-quickest-with-boot-time-benchmark-results/aftvnews-boot-up-speed-benchmark-for-all-amazon-fire-tv-models/

https://www.aftvnews.com/fire-tv-benchmark-app-launch-speed-test-comparison-stick-4k-max-firestick-cube/aftvnews-app-launch-speed-benchmark-for-all-amazon-fire-tv-models/

Cube >= 4K Max > > > > > 4K >= stick3