Comparison of PNY GeForce GTX 1050 2GB video card vs ZOTAC GeForce GTX 1070 Ti AMP Extreme video card by specifications and benchmarks. PNY GeForce GTX 1050 2GB runs at 1.354 GHz base clock speed and has 2 GB of GDDR5 memory, while video card ZOTAC GeForce GTX 1070 Ti AMP Extreme runs at 1.607 GHz base clock speed and has 8 GB of GDDR5 memory. The TDP of the first video card is 71 W-5 %, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.