Comparison of Palit GeForce GTX 1070 Dual video card vs ASRock Radeon RX 6500 XT Challenger ITX 4GB video card by specifications and benchmarks. Palit GeForce GTX 1070 Dual runs at 1.506 GHz base clock speed and has 8 GB of GDDR5 memory, while video card ASRock Radeon RX 6500 XT Challenger ITX 4GB runs at 2.200 GHz base clock speed and has 4 GB of GDDR6 memory. The TDP of the first video card is 150 W, and the second is 107 W. Compare the table of benchmark results to find out which graphic card is better.