Comparison of Sapphire Nitro+ Radeon RX Vega 64 LE video card vs ZOTAC GAMING GeForce RTX 2070 AMP Extreme video card by specifications and benchmarks. Sapphire Nitro+ Radeon RX Vega 64 LE runs at 1.423 GHz+ 14 % base clock speed and has 8 GB of HBM2 memory, while video card ZOTAC GAMING GeForce RTX 2070 AMP Extreme runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 295 W, and the second is 225 W+ 29 %. Compare the table of benchmark results to find out which graphic card is better.