Comparison of Sapphire Radeon VII video card vs NVIDIA GeForce RTX 3070 Ti Founders Edition video card by specifications and benchmarks. Sapphire Radeon VII runs at 1.400 GHz base clock speed and has 16 GB of HBM2 memory, while video card NVIDIA GeForce RTX 3070 Ti Founders Edition runs at 1.580 GHz base clock speed and has 8 GB of GDDR6X memory. The TDP of the first video card is 300 W, and the second is 290 W. Compare the table of benchmark results to find out which graphic card is better.