Comparison of GIGABYTE Radeon RX 590 Gaming 8G video card vs INNO3D GeForce RTX 3080 Twin X2 OC video card by specifications and benchmarks. GIGABYTE Radeon RX 590 Gaming 8G runs at 1.469 GHz base clock speed and has 8 GB of GDDR5 memory, while video card INNO3D GeForce RTX 3080 Twin X2 OC runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 225 W, and the second is 320 W. Compare the table of benchmark results to find out which graphic card is better.