Comparison of ASUS ROG Poseidon GeForce GTX 980 Ti video card vs PNY GeForce RTX 2080 SUPER XLR8 Gaming OC Triple Fan video card by specs and benchmarks. ASUS ROG Poseidon GeForce GTX 980 Ti runs at 1.000 GHz base clock speed and has 6 GB of GDDR5 memory, while video card PNY GeForce RTX 2080 SUPER XLR8 Gaming OC Triple Fan runs at 1.000 GHz base clock speed and has 8 GB of GDDR6 memory. The weight is different, -- vs --. 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.