Comparison of PowerColor Radeon RX Vega 64 video card vs INNO3D GeForce RTX 3090 iCHILL X3 video card by specifications and benchmarks. PowerColor Radeon RX Vega 64 runs at 1.247 GHz base clock speed and has 8 GB of HBM2 memory, while video card INNO3D GeForce RTX 3090 iCHILL X3 runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 295 W, and the second is 370 W+ 6 %. Compare the table of benchmark results to find out which graphic card is better.