Comparison of MSI Radeon RX Vega 64 Iron 8G video card vs Gainward GeForce RTX 3060 Ghost OC video card by specifications and benchmarks. MSI Radeon RX Vega 64 Iron 8G runs at 1.247 GHz base clock speed and has 8 GB of HBM2 memory, while video card Gainward GeForce RTX 3060 Ghost OC runs at 1.320 GHz base clock speed and has 12 GB of GDDR6 memory. The TDP of the first video card is 295 W, and the second is 180 W+ 6 %. Compare the table of benchmark results to find out which graphic card is better.