Comparison of GALAX GeForce GTX 1080 Ti video card vs PNY RTX A4500 video card by specifications and benchmarks. GALAX GeForce GTX 1080 Ti runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X memory, while video card PNY RTX A4500 runs at 1.050 GHz base clock speed and has 20 GB of GDDR6 memory. The TDP of the first video card is 250 W, and the second is 200 W. Compare the table of benchmark results to find out which graphic card is better.