Comparison of MSI Radeon RX 6900 XT 16G video card vs ZOTAC GeForce GTX 1070 AMP Core Edition video card by specifications and benchmarks. MSI Radeon RX 6900 XT 16G runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory, while video card ZOTAC GeForce GTX 1070 AMP Core Edition runs at 1.607 GHz+ 7 % base clock speed and has 8 GB of GDDR5 memory. The TDP of the first video card is 300 W, and the second is 220 W+ 47 %. Compare the table of benchmark results to find out which graphic card is better.