actually i can't enable gpu acceleration in 1080p@60 with i5-3470. it's too slow and will freeze the video player.
i use SVP with pure cpu processing. 1080p@60 will make my cpu over 50% load. i usually lower some setting in SVP to reduce the cpu load.
do you mean a extra RX570 card won't help the cpu load?
sorry i don't know much about hardware.
forgive me if i ask stupid questions.
thank you.
3470 supports gpu acceleration too and if you have it enabled now for 1080p@60 then you won't see any difference after buying faster video card