Comparison of PowerColor Radeon RX Vega 64 Limited Edition video card vs Palit GeForce GTX 1080 Super JetStream video card by specifications and benchmarks. PowerColor Radeon RX Vega 64 Limited Edition runs at 1.247 GHz base clock speed and has 8 GB of HBM2 memory, while video card Palit GeForce GTX 1080 Super JetStream runs at 1.708 GHz+ 6 % base clock speed and has 8 GB of GDDR5X memory. The TDP of the first video card is 295 W, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.