Comparison of GIGABYTE GeForce RTX 2080 Gaming OC 8G video card vs SAPPHIRE PULSE AMD Radeon RX 6500 XT video card by specifications and benchmarks. GIGABYTE GeForce RTX 2080 Gaming OC 8G runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory, while video card SAPPHIRE PULSE AMD Radeon RX 6500 XT runs at 2.200 GHz base clock speed and has 4 GB of GDDR6 memory. The TDP of the first video card is 225 W+ 5 %, and the second is 130 W+ 21 %. Compare the table of benchmark results to find out which graphic card is better.