Comparison of ASUS ROG Strix Radeon RX 6800 OC video card vs Sapphire Nitro+ Radeon RX Vega 56 LE video card by specifications and benchmarks. ASUS ROG Strix Radeon RX 6800 OC runs at 1.850 GHz+ 9 % base clock speed and has 16 GB of GDDR6 memory, while video card Sapphire Nitro+ Radeon RX Vega 56 LE runs at 1.266 GHz+ 10 % base clock speed and has 8 GB of HBM2 memory. The TDP of the first video card is 250 W, and the second is 325 W+ 55 %. Compare the table of benchmark results to find out which graphic card is better.