Comparison of GIGABYTE Radeon RX Vega 56 8G video card vs MSI GeForce GTX 1660 TI ARMOR 6G OC video card by specifications and benchmarks. GIGABYTE Radeon RX Vega 56 8G runs at 1.156 GHz base clock speed and has 8 GB of HBM2 memory, while video card MSI GeForce GTX 1660 TI ARMOR 6G OC runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 210 W, and the second is 130 W+ 8 %. Compare the table of benchmark results to find out which graphic card is better.