Comparison of Sapphire Nitro+ Radeon RX Vega 56 LE video card vs KFA2 GeForce RTX 2070 SUPER EX (1-Click OC) White video card by specifications and benchmarks. Sapphire Nitro+ Radeon RX Vega 56 LE runs at 1.266 GHz+ 10 % base clock speed and has 8 GB of HBM2 memory, while video card KFA2 GeForce RTX 2070 SUPER EX (1-Click OC) White runs at 1.605 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 325 W+ 55 %, and the second is 215 W. Compare the table of benchmark results to find out which graphic card is better.