The different Garuda varients sans the gaming version are different desktop environments. Garuda just happens to support a lot. The gaming version of dragonized (which is KDE) is just dragonized with preinstalled gaming apps, probably the ones featured on their garuda gamer app
Its why people eant that contract with qualcomm and microsoft to expire.
Albeit also bad for the future market, Nvidia is already itching to unseat x86 and qualcomm on pc if it can. (Part of the reason why the Nvidia buyout of Arm had to be stopped)