Comparison of PNY GeForce GTX 1080 Ti XLR8 Gaming OC video card vs ZOTAC Gaming GeForce RTX 3090 AMP Core Holo video card by specifications and benchmarks. PNY GeForce GTX 1080 Ti XLR8 Gaming OC runs at 1.531 GHz+ 3 % base clock speed and has 11 GB of GDDR5X memory, while video card ZOTAC Gaming GeForce RTX 3090 AMP Core Holo runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 250 W, and the second is 370 W+ 6 %. Compare the table of benchmark results to find out which graphic card is better.