Comparison of Colorful iGame GeForce RTX 2080 Neptune OC-V video card vs GIGABYTE Radeon RX 6500 XT EAGLE 4G video card by specifications and benchmarks. Colorful iGame GeForce RTX 2080 Neptune OC-V runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory, while video card GIGABYTE Radeon RX 6500 XT EAGLE 4G runs at 2.200 GHz base clock speed and has 4 GB of GDDR6 memory. The TDP of the first video card is 215 W, and the second is 107 W. Compare the table of benchmark results to find out which graphic card is better.