Comparison of Gainward GeForce RTX 2080 Phoenix GS video card vs NVIDIA GeForce RTX 3070 Founders Edition video card by specifications and benchmarks. Gainward GeForce RTX 2080 Phoenix GS runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory, while video card NVIDIA GeForce RTX 3070 Founders Edition 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 220 W. Compare the table of benchmark results to find out which graphic card is better.