AMD Radeon RX 590 's Advantages
Released 11 years and 7 months late
Boost Clock1545MHz
More VRAM (8GB vs 256GB)
Larger VRAM bandwidth (256.0GB/s vs 6.400GB/s)
2288 additional rendering cores
NVIDIA GeForce 8400 GS 's Advantages
Lower TDP (40W vs 175W)