Comparison of Sapphire Nitro+ Radeon RX Vega 56 LE video card vs ASUS Dual Radeon RX 6700 XT OC Edition 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 ASUS Dual Radeon RX 6700 XT OC Edition runs at 2.321 GHz base clock speed and has 12 GB of GDDR6 memory. The TDP of the first video card is 325 W+ 55 %, and the second is 230 W. Compare the table of benchmark results to find out which graphic card is better.