NVIDIA GeForce GT 545 's Advantages
Lower TDP (70W vs 175W)
AMD Radeon RX 590 GME 's Advantages
Released 8 years and 10 months late
Boost Clock1420MHz
More VRAM (8GB vs 1536GB)
Larger VRAM bandwidth (256.0GB/s vs 38.40GB/s)
2160 additional rendering cores