Comparison of GIGABYTE GeForce GTX 1070 Mini ITX OC 8G video card vs EVGA GeForce RTX 3070 XC3 Gaming video card by specifications and benchmarks. GIGABYTE GeForce GTX 1070 Mini ITX OC 8G runs at 1.531 GHz+ 2 % base clock speed and has 8 GB of GDDR5 memory, while video card EVGA GeForce RTX 3070 XC3 Gaming runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 150 W, and the second is 220 W. Compare the table of benchmark results to find out which graphic card is better.