Hi there. So i'm looking at buying the 2060 super. I was wondering how much clock speeds matter? So I was looking at the EVGA RTX 2060 super SC 1680mhz for 761 NZD. Also was looking at the Gigabyte Geforce RTX 2060 super OC 1815mhz for 790 NZD. Is it worth it for the more expensive card? Thanks.