Please note that the 980 is not a G1. Its about $100 (AUD) extra for me to get the 980.
Im not sure if the new g1 970's are almost as good.
https://www.mwave.com.au/product/gigabyte-geforce-gtx-970-g1-gaming-4gb-video-card-ab57058#detailTabs=tabOverview
https://www.mwave.com.au/product/gigabyte-geforce-gtx-980-windforce-overclocked-4gb-video-card-ab58144#detailTabs=tabSpecifications
Im not sure if the new g1 970's are almost as good.
https://www.mwave.com.au/product/gigabyte-geforce-gtx-970-g1-gaming-4gb-video-card-ab57058#detailTabs=tabOverview
https://www.mwave.com.au/product/gigabyte-geforce-gtx-980-windforce-overclocked-4gb-video-card-ab58144#detailTabs=tabSpecifications