Comparison of MSI GeForce GTX 1080 Ti LIGHTNING video card vs AMD Radeon RX 6700M (Mobile) - 135 W video card by specifications and benchmarks. MSI GeForce GTX 1080 Ti LIGHTNING runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X memory, while video card AMD Radeon RX 6700M (Mobile) - 135 W runs at 1.489 GHz-35 % base clock speed and has 10 GB of GDDR6 memory. The TDP of the first video card is 250 W, and the second is 135 W. Compare the table of benchmark results to find out which graphic card is better.