Comparison of ASRock Radeon RX 6750 XT Phantom Gaming D 12GB OC video card vs Manli GeForce GTX 980 Ti Ultimate video card by specs and benchmarks. ASRock Radeon RX 6750 XT Phantom Gaming D 12GB OC runs at 2.235 GHz+ 2 % base clock speed and has 12 GB of GDDR6 memory, while video card Manli GeForce GTX 980 Ti Ultimate runs at 2.235 GHz+ 2 % base clock speed and has 6 GB of GDDR5 memory. The weight is different, 1187 g 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.