Comparison of ASUS Radeon RX Vega 64 Silver video card vs Colorful GeForce RTX 2080 Ti Turbo-V video card by specifications and benchmarks. ASUS Radeon RX Vega 64 Silver runs at 1.247 GHz base clock speed and has 8 GB of HBM2 memory, while video card Colorful GeForce RTX 2080 Ti Turbo-V runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 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.