Comparison of ZOTAC GAMING GeForce GTX 1650 OC video card vs ASUS ROG Strix GeForce GTX 1660 TI video card by specifications and benchmarks. ZOTAC GAMING GeForce GTX 1650 OC runs at 1.485 GHz base clock speed and has 4 GB of GDDR5 memory, while video card ASUS ROG Strix GeForce GTX 1660 TI runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 75 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.