Comparison of Colorful iGame GeForce RTX 2070 Ultra-V video card vs PNY RTX A4500 video card by specifications and benchmarks. Colorful iGame GeForce RTX 2070 Ultra-V runs at 1.410 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 175 W, and the second is 200 W. Compare the table of benchmark results to find out which graphic card is better.