Comparison of ZOTAC GeForce GTX 980 Ti video card vs PNY GeForce GTX 980 Ti XLR8 OC video card by specs and benchmarks. ZOTAC GeForce GTX 980 Ti runs at 1.000 GHz base clock speed and has 6 GB of GDDR5 memory, while video card PNY GeForce GTX 980 Ti XLR8 OC runs at 1.000 GHz 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.