Comparison of Gainward GeForce GT 1030 DDR4 video card vs GALAX GeForce RTX 3080 SG (1-Click OC) video card by specifications and benchmarks. Gainward GeForce GT 1030 DDR4 runs at 1.151 GHz base clock speed and has 2 GB of DDR4 memory, while video card GALAX GeForce RTX 3080 SG (1-Click OC) 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+ 50 %, and the second is 320 W. Compare the table of benchmark results to find out which graphic card is better.