First my specs:CPU; i7-4790KGPU;GTX 1070MOBO;Maximus Hero viiRAM; DDR3 32GBSSD; EVO 840 250GBWith today's technical standards, is it still advisable to buy another gtx 1070 to run it via SLI?Or would you advise me to build a more recent RIG?If neithe...