Comparison of MSI Radeon RX Vega 64 Iron 8G video card vs GALAX GeForce RTX 3070 Ti EXG (1-Click 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 GALAX GeForce RTX 3070 Ti EXG (1-Click OC) runs at 1.580 GHz base clock speed and has 8 GB of GDDR6X memory. The TDP of the first video card is 295 W, and the second is 290 W. Compare the table of benchmark results to find out which graphic card is better.