should i get the asus strix 1080 that says 1733 mhz https://www.amazon.ca/ASUS-GeForce-STRIX-Graphics-STRIX-GTX1080-8G-GAMING/dp/B01GRRRW0A/ref=sr_1_1?s=electronics&rps=1&ie=UTF8&qid=1487997461&sr=1-1&keywords=gtx%2B1080&th=1 or should I get the one that says 1835 mhz https://www.amazon.ca/ASUS-GeForce-STRIX-Graphics-STRIX-GTX1080-8G-GAMING/dp/B01K5F8MJK/ref=sr_1_1?s=electronics&rps=1&ie=UTF8&qid=1487997461&sr=1-1&keywords=gtx%2B1080&th=1