Comparison of ZOTAC GeForce GTX 1070 Founders Edition video card vs NVIDIA GeForce RTX 2050 Laptop (Mobile) - 45 W video card by specifications and benchmarks. ZOTAC GeForce GTX 1070 Founders Edition runs at 1.506 GHz base clock speed and has 8 GB of GDDR5 memory, while video card NVIDIA GeForce RTX 2050 Laptop (Mobile) - 45 W runs at 1.155 GHz+ 18 % base clock speed and has 4 GB of GDDR6 memory. The TDP of the first video card is 150 W, and the second is 45 W+ 50 %. Compare the table of benchmark results to find out which graphic card is better.