Comparison of GIGABYTE AORUS GeForce RTX 2080 Xtreme Waterforce 8G video card vs PNY RTX A4500 video card by specifications and benchmarks. GIGABYTE AORUS GeForce RTX 2080 Xtreme Waterforce 8G runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 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+ 16 %, and the second is 200 W. Compare the table of benchmark results to find out which graphic card is better.