Comparison of Sapphire Radeon RX Vega 64 LE video card vs Manli GeForce RTX 3080 12GB LHR (M3515+N613-00) video card by specifications and benchmarks. Sapphire Radeon RX Vega 64 LE runs at 1.247 GHz base clock speed and has 8 GB of HBM2 memory, while video card Manli GeForce RTX 3080 12GB LHR (M3515+N613-00) runs at 1.260 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 295 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.