Comparison of ASUS Phoenix GeForce GT 1030 OC edition video card vs Gainward GeForce RTX 3090 Phantom video card by specifications and benchmarks. ASUS Phoenix GeForce GT 1030 OC edition runs at 1.252 GHz+ 2 % base clock speed and has 2 GB of GDDR5 memory, while video card Gainward GeForce RTX 3090 Phantom 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, and the second is 370 W+ 6 %. Compare the table of benchmark results to find out which graphic card is better.