Comparison of Sapphire Nitro+ Radeon RX 5700 XT 8G SE video card vs EVGA GeForce GTX 1660 XC OC video card by specifications and benchmarks. Sapphire Nitro+ Radeon RX 5700 XT 8G SE runs at 1.840 GHz+ 15 % base clock speed and has 8 GB of GDDR6 memory, while video card EVGA GeForce GTX 1660 XC OC runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory. The TDP of the first video card is 285 W+ 27 %, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.