Comparison of MSI Radeon RX Vega 64 8G video card vs ASUS ROG Poseidon GeForce GTX 1080 Ti Platinum edition video card by specifications and benchmarks. MSI Radeon RX Vega 64 8G runs at 1.247 GHz base clock speed and has 8 GB of HBM2 memory, while video card ASUS ROG Poseidon GeForce GTX 1080 Ti Platinum edition runs at 1.594 GHz+ 8 % 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.