Comparison of PNY GeForce GTX 980 Ti XLR8 OC video card vs GIGABYTE GeForce GTX 980 Ti Xtreme Gaming C video card by specs and benchmarks. PNY GeForce GTX 980 Ti XLR8 OC runs at 1.165 GHz+ 17 % base clock speed and has 6 GB of GDDR5 memory, while video card GIGABYTE GeForce GTX 980 Ti Xtreme Gaming C runs at 1.165 GHz+ 17 % base clock speed and has 6 GB of GDDR5 memory. The weight is different, -- vs --. The TDP of the first video card is 250 W, and the second is 250 W . Compare the benchmark results to find out which video card is better.