Comparison of MSI GeForce RTX 2070 GAMING Z 8G video card vs Gainward GeForce RTX 2080 Phantom GLH video card by specifications and benchmarks. MSI GeForce RTX 2070 GAMING Z 8G runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory, while video card Gainward GeForce RTX 2080 Phantom GLH runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 225 W+ 29 %, and the second is 215 W. Compare the table of benchmark results to find out which graphic card is better.