Comparison of AMD RX Vega 64 video card vs Sapphire Nitro+ Radeon RX Vega 64 LE video card by specs and benchmarks. AMD RX Vega 64 runs at 1.247 GHz base clock speed and has 8 GB of HBM2 memory, while video card Sapphire Nitro+ Radeon RX Vega 64 LE runs at 1.247 GHz base clock speed and has 8 GB of HBM2 memory. The weight is different, vs --. The TDP of the first video card is 295 W, and the second is 295 W . Compare the benchmark results to find out which video card is better.