Comparison of MSI Radeon RX Vega 64 Iron 8G video card vs EVGA GeForce GTX 1080 Ti SC Black Edition GAMING 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 EVGA GeForce GTX 1080 Ti SC Black Edition GAMING runs at 1.556 GHz+ 5 % base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 295 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.