NVIDIA GeForce GTX 780 6 GB 's Advantages
More VRAM (6GB vs 3GB)
Larger VRAM bandwidth (288.4GB/s vs 168.0GB/s)
896 additional rendering cores
AMD Radeon RX 5300 's Advantages
Released 6 years and 8 months late
Boost Clock has increased by 82% (1645MHz vs 902MHz)
Lower TDP (100W vs 250W)