Comparison of NVIDIA GeForce GTX 1080 video card vs PowerColor Radeon RX 5700 Red Dragon video card by specs and benchmarks. NVIDIA GeForce GTX 1080 runs at base clock speed and has 8 GB of GDDR5X memory, while video card PowerColor Radeon RX 5700 Red Dragon runs at base clock speed and has 8 GB of GDDR6 memory. The weight is different, vs --. The TDP of the first video card is 180 W, and the second is 180 W . Compare the benchmark results to find out which video card is better.