Comparison of Gainward GeForce RTX 4090 Phantom video card vs Palit GeForce RTX 4090 GameRock OC video card by specifications and benchmarks. Gainward GeForce RTX 4090 Phantom runs at 2.235 GHz base clock speed and has 24 GB of GDDR6X memory, while video card Palit GeForce RTX 4090 GameRock OC runs at 2.235 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 450 W, and the second is 450 W. Compare the table of benchmark results to find out which graphic card is better.