Comparison of ASUS ROG Strix LC Radeon RX 6800 XT OC video card vs PNY GeForce GTX 1660 TI XLR8 Gaming OC Single Fan video card by specifications and benchmarks. ASUS ROG Strix LC Radeon RX 6800 XT OC runs at 1.925 GHz+ 5 % base clock speed and has 16 GB of GDDR6 memory, while video card PNY GeForce GTX 1660 TI XLR8 Gaming OC Single Fan runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 300 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.