Comparison of GALAX GeForce GTX 980 HOF video card vs Zotac GeForce GTX 980 AMP! Omega video card by specs and benchmarks. GALAX GeForce GTX 980 HOF runs at 1.304 GHz+ 16 % base clock speed and has 4 GB of GDDR5 memory, while video card Zotac GeForce GTX 980 AMP! Omega runs at 1.304 GHz+ 16 % base clock speed and has 4 GB of GDDR5 memory. The weight is different, -- vs --. The TDP of the first video card is 165 W, and the second is 165 W . Compare the benchmark results to find out which video card is better.