Comparison of Gainward GeForce GT 1030 SilentFX video card vs Gainward GeForce RTX 3080 Phantom+ LHR video card by specifications and benchmarks. Gainward GeForce GT 1030 SilentFX runs at 1.227 GHz base clock speed and has 2 GB of GDDR5 memory, while video card Gainward GeForce RTX 3080 Phantom+ LHR runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 30 W, and the second is 340 W+ 6 %. Compare the table of benchmark results to find out which graphic card is better.