Třeba jo, jelikož ty hry nemám, tak jsem se díval na doporučené požadavky:


League of Legends Recommended System Requirements:

GeForce 8800 or equivalent video card (Dedicated GPU with 512MB+ Video Memory(VRAM))
Support for DirectX v9.0c or better.


Dota 2 Recommended System Requirements:

Graphics: DirectX 9 compatible video card with Shader model 3.0. NVidia 7600, ATI X1600 or better