Comparison of ASUS Strix GeForce GTX 980 OC video card vs ASUS GeForce GTX 980 20th Anniversary Gold Edition video card by specifications and benchmarks. ASUS Strix GeForce GTX 980 OC runs at 1.178 GHz+ 5 % base clock speed and has 4 GB of GDDR5 memory, while video card ASUS GeForce GTX 980 20th Anniversary Gold Edition runs at 1.317 GHz+ 17 % base clock speed and has 4 GB of GDDR5 memory. The TDP of the first video card is 165 W, and the second is 165 W. Compare the table of benchmark results to find out which graphic card is better.