Comparison of EVGA GeForce GT 1030 SC Single Slot video card vs GIGABYTE GeForce GTX 1080 G1 Gaming 8G video card by specifications and benchmarks. EVGA GeForce GT 1030 SC Single Slot runs at 1.290 GHz+ 5 % base clock speed and has 2 GB of GDDR5 memory, while video card GIGABYTE GeForce GTX 1080 G1 Gaming 8G runs at 1.695 GHz+ 5 % base clock speed and has 8 GB of GDDR5X memory. The TDP of the first video card is 30 W, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.