Amd mantle on 7970 GHz in battlefield 4 before and after

i recorded with Dxtory at 30fps in 1080p and upload in 1080p my computer specs are amd fx 8350 black edition 8 core cpu at 4.3 ghz Asus Sabertooth 990FX R2.0 Motherboard Sapphire HD7970 3GB Vapor-X Graphics Card overclocked to 1150mhz and 1500mhz ram h100i watercooler by corsair Corsair 8GB 1600MHz DDR3 Vengeance ram samsung 840 pro ssd western digital 1tb green Corsair TX850 Enthusiast Series TX 850W Corsair Vengeance Series C70 case