AMD Radeon RX 590 GME 's Advantages
Released 7 years and 11 months late
Boost Clock1420MHz
More VRAM (8GB vs 1GB)
Larger VRAM bandwidth (256.0GB/s vs 38.40GB/s)
2160 additional rendering cores
NVIDIA GeForce GT 640 OEM Rebrand 's Advantages
Lower TDP (75W vs 175W)