AMD Radeon RX 590 's Advantages
Lower TDP (175W vs 250W)
AMD Radeon RX 6750 GRE 's Advantages
Released 4 years and 11 months late
Boost Clock has increased by 67% (2581MHz vs 1545MHz)
More VRAM (12GB vs 8GB)
Larger VRAM bandwidth (432.0GB/s vs 256.0GB/s)
256 additional rendering cores