Comparison of ZOTAC GAMING GeForce GTX 1650 AMP GDDR6 video card vs KFA2 GeForce RTX 2070 SUPER EX (1-Click OC) Black video card by specifications and benchmarks. ZOTAC GAMING GeForce GTX 1650 AMP GDDR6 runs at 1.410 GHz base clock speed and has 4 GB of GDDR6 memory, while video card KFA2 GeForce RTX 2070 SUPER EX (1-Click OC) Black runs at 1.605 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 75 W, and the second is 215 W. Compare the table of benchmark results to find out which graphic card is better.