Comparison of ZOTAC GeForce GTX 1080 Ti AMP Extreme video card vs Gainward GeForce GTX 1650 Pegasus OC (DVI) video card by specifications and benchmarks. ZOTAC GeForce GTX 1080 Ti AMP Extreme runs at 1.645 GHz+ 11 % base clock speed and has 11 GB of GDDR5X memory, while video card Gainward GeForce GTX 1650 Pegasus OC (DVI) runs at 1.485 GHz base clock speed and has 4 GB of GDDR5 memory. The TDP of the first video card is 320 W+ 28 %, and the second is 75 W. Compare the table of benchmark results to find out which graphic card is better.