Comparison of GIGABYTE Radeon RX 5700 8G video card vs ASUS Dual GeForce GTX 1660 TI OC video card by specifications and benchmarks. GIGABYTE Radeon RX 5700 8G runs at 1.465 GHz base clock speed and has 8 GB of GDDR6 memory, while video card ASUS Dual GeForce GTX 1660 TI OC runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 180 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.