Comparison of Colorful iGame GeForce GTX 970 Ares Top video card vs Zotac GeForce GTX 970 AMP! video card by specs and benchmarks. Colorful iGame GeForce GTX 970 Ares Top runs at 1.203 GHz+ 15 % base clock speed and has 4 GB of GDDR5 memory, while video card Zotac GeForce GTX 970 AMP! runs at 1.203 GHz+ 15 % base clock speed and has 4 GB of GDDR5 memory. The weight is different, -- vs --. The TDP of the first video card is 145 W-2 %, and the second is 145 W-2 % . Compare the benchmark results to find out which video card is better.