Comparison of GALAX GeForce GTX 1080 Ti video card vs SAPPHIRE PULSE AMD Radeon RX 6500 XT video card by specifications and benchmarks. GALAX GeForce GTX 1080 Ti runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X 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 250 W, and the second is 130 W+ 21 %. Compare the table of benchmark results to find out which graphic card is better.