Comparison of ASUS Phoenix GeForce GTX 1660 OC video card vs ZOTAC GAMING GeForce RTX 3070 Ti AMP Holo video card by specifications and benchmarks. ASUS Phoenix GeForce GTX 1660 OC runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card ZOTAC GAMING GeForce RTX 3070 Ti AMP Holo runs at 1.580 GHz base clock speed and has 8 GB of GDDR6X memory. The TDP of the first video card is 120 W, and the second is 310 W+ 7 %. Compare the table of benchmark results to find out which graphic card is better.