Comparison of KFA2 GeForce GTX 1080 Ti EX OC DuraPro video card vs PNY RTX A4000 video card by specifications and benchmarks. KFA2 GeForce GTX 1080 Ti EX OC DuraPro runs at 1.531 GHz+ 3 % base clock speed and has 11 GB of GDDR5X memory, while video card PNY RTX A4000 runs at 0.735 GHz base clock speed and has 16 GB of GDDR6 memory. The TDP of the first video card is 250 W, and the second is 140 W. Compare the table of benchmark results to find out which graphic card is better.