Comparison of ZOTAC GeForce GT 1030 Low Profile (HDMI/DVI) video card vs GALAX GeForce GTX 1070 EX OC video card by specifications and benchmarks. ZOTAC GeForce GT 1030 Low Profile (HDMI/DVI) runs at 1.227 GHz base clock speed and has 2 GB of GDDR5 memory, while video card GALAX GeForce GTX 1070 EX OC runs at 1.594 GHz+ 6 % base clock speed and has 8 GB of GDDR5 memory. The TDP of the first video card is 30 W, and the second is 150 W. Compare the table of benchmark results to find out which graphic card is better.