Comparison of ZOTAC GeForce GTX 1080 AMP Extreme video card vs PNY RTX A2000 12GB video card by specifications and benchmarks. ZOTAC GeForce GTX 1080 AMP Extreme runs at 1.771 GHz+ 10 % base clock speed and has 8 GB of GDDR5X memory, while video card PNY RTX A2000 12GB runs at 0.562 GHz base clock speed and has 12 GB of GDDR6 memory. The TDP of the first video card is 270 W+ 50 %, and the second is 70 W. Compare the table of benchmark results to find out which graphic card is better.