Comparison of ASRock Radeon RX 6800 Challenger Pro 16G OC video card vs GIGABYTE GeForce GTX 1650 D6 4G video card by specifications and benchmarks. ASRock Radeon RX 6800 Challenger Pro 16G OC runs at 1.750 GHz+ 3 % base clock speed and has 16 GB of GDDR6 memory, while video card GIGABYTE GeForce GTX 1650 D6 4G runs at 1.410 GHz base clock speed and has 4 GB of GDDR6 memory. The TDP of the first video card is 250 W, and the second is 75 W. Compare the table of benchmark results to find out which graphic card is better.