Comparison of ZOTAC GeForce GTX 1070 Mini video card vs Gainward GeForce RTX 3080 Phantom V1 LHR video card by specifications and benchmarks. ZOTAC GeForce GTX 1070 Mini runs at 1.518 GHz+ 1 % base clock speed and has 8 GB of GDDR5 memory, while video card Gainward GeForce RTX 3080 Phantom V1 LHR runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 150 W, and the second is 340 W+ 6 %. Compare the table of benchmark results to find out which graphic card is better.