Comparison of GALAX GeForce GT 1030 Black DDR4 video card vs Gainward GeForce RTX 3090 Phoenix video card by specifications and benchmarks. GALAX GeForce GT 1030 Black DDR4 runs at 1.151 GHz base clock speed and has 2 GB of DDR4 memory, while video card Gainward GeForce RTX 3090 Phoenix runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 30 W+ 50 %, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.