Comparison of MSI GeForce RTX 2080 Sea Hawk X video card vs MSI GeForce RTX 2080 Duke 8G video card by specs and benchmarks. MSI GeForce RTX 2080 Sea Hawk X runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory, while video card MSI GeForce RTX 2080 Duke 8G runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The weight is different, 1370 g vs 1082 g. The TDP of the first video card is 245 W+ 14 %, and the second is 245 W+ 14 % . Compare the benchmark results to find out which video card is better.