Comparison of Sapphire Radeon VII video card vs GALAX GeForce RTX 3060 EX (1-Click OC) 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 GALAX GeForce RTX 3060 EX (1-Click OC) runs at 1.320 GHz base clock speed and has 12 GB of GDDR6 memory. The TDP of the first video card is 300 W, and the second is 170 W. Compare the table of benchmark results to find out which graphic card is better.