Comparison of Gainward GeForce RTX 2070 Phantom GLH video card vs INNO3D GeForce RTX 3080 Twin X2 OC LHR video card by specifications and benchmarks. Gainward GeForce RTX 2070 Phantom GLH runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory, while video card INNO3D GeForce RTX 3080 Twin X2 OC LHR runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 215 W+ 23 %, and the second is 320 W. Compare the table of benchmark results to find out which graphic card is better.