Comparison of Sapphire Radeon VII video card vs NVIDIA GeForce RTX 3080 Laptop (Mobile) - 145 W video card by specifications and benchmarks. Sapphire Radeon VII runs at 1.400 GHz base clock speed and has 16 GB of HBM2 memory, while video card NVIDIA GeForce RTX 3080 Laptop (Mobile) - 145 W runs at 1.320 GHz+ 19 % base clock speed and has 16 GB of GDDR6 memory. The TDP of the first video card is 300 W, and the second is 145 W+ 26 %. Compare the table of benchmark results to find out which graphic card is better.