NVIDIA GeForce GT 640 's Advantages
Lower TDP (65W vs 100W)
AMD Radeon RX 5300 XT 's Advantages
Released 7 years and 4 months late
Boost Clock1845MHz
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (112.0GB/s vs 28.51GB/s)
1024 additional rendering cores