Comparison of ZOTAC GeForce GTX 1080 Ti AMP Extreme video card vs EVGA GeForce GTX 1650 KO ULTRA GDDR6 GAMING 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 EVGA GeForce GTX 1650 KO ULTRA GDDR6 GAMING runs at 1.410 GHz base clock speed and has 4 GB of GDDR6 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.