Comparison of INNO3D GeForce GTX 1080 iCHILL X4 11Gbps video card vs Gainward GeForce RTX 3090 Phantom GS video card by specifications and benchmarks. INNO3D GeForce GTX 1080 iCHILL X4 11Gbps runs at 1.759 GHz+ 9 % base clock speed and has 8 GB of GDDR5X memory, while video card Gainward GeForce RTX 3090 Phantom GS runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 230 W+ 28 %, and the second is 420 W+ 20 %. Compare the table of benchmark results to find out which graphic card is better.