Comparison of Gainward GeForce GTX 970 Phantom video card vs GIGABYTE GeForce GTX 970 MINI OC video card by specifications and benchmarks. Gainward GeForce GTX 970 Phantom runs at 1.152 GHz+ 10 % base clock speed and has 4 GB of GDDR5 memory, while video card GIGABYTE GeForce GTX 970 MINI OC runs at 1.101 GHz+ 5 % base clock speed and has 4 GB of GDDR5 memory. The TDP of the first video card is 145 W-2 %, and the second is 145 W-2 %. Compare the table of benchmark results to find out which graphic card is better.