Comparison of ASRock Phantom Gaming X Radeon RX Vega 56 video card vs Colorful iGame GeForce RTX 3080 Neptune OC 10G-V video card by specifications and benchmarks. ASRock Phantom Gaming X Radeon RX Vega 56 runs at 1.156 GHz base clock speed and has 8 GB of HBM2 memory, while video card Colorful iGame GeForce RTX 3080 Neptune OC 10G-V runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 210 W, and the second is 370 W+ 16 %. Compare the table of benchmark results to find out which graphic card is better.