Comparison of ASUS ROG Poseidon GeForce GTX 1080 Ti Platinum edition video card vs Colorful iGame GeForce RTX 2080 Ti Vulcan X OC-V video card by specs and benchmarks. ASUS ROG Poseidon GeForce GTX 1080 Ti Platinum edition runs at 1.594 GHz+ 8 % base clock speed and has 11 GB of GDDR5X memory, while video card Colorful iGame GeForce RTX 2080 Ti Vulcan X OC-V runs at 1.594 GHz+ 8 % base clock speed and has 11 GB of GDDR6 memory. The weight is different, -- vs 1400 g. The TDP of the first video card is 250 W, and the second is 250 W . Compare the benchmark results to find out which video card is better.