Comparison of ASUS Dual GeForce RTX 2080 OC video card vs Gainward GeForce RTX 3070 Phantom GS V1 LHR video card by specifications and benchmarks. ASUS Dual GeForce RTX 2080 OC runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory, while video card Gainward GeForce RTX 3070 Phantom GS V1 LHR runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 215 W, and the second is 270 W+ 23 %. Compare the table of benchmark results to find out which graphic card is better.