Recent content by yogeshkkw

I have very difficult query. I have ZOTAC 210 DDR3 1GB GRAPHIC CARD. I am buying Radeon R7 250 which is 1GB DDR5. My motherboard is SLI and Crossfirex. Can i join DDR3 with DDR5? If yes then how would be the performance. Are there any chances of Hardware problem if they are not compatible?Risky...