AMD Radeon RX 590 's Advantages
Released 7 years and 6 months late
Boost Clock1545MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (256.0GB/s vs 64.00GB/s)
2160 additional rendering cores
NVIDIA GeForce GT 545 OEM 's Advantages
Lower TDP (105W vs 175W)