AMD Radeon R9 390 X2 's Advantages
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (345.6GB/s vs 192.0GB/s)
512 additional rendering cores
NVIDIA GeForce RTX 3050 4 GB 's Advantages
Released 6 years and 4 months late
Boost Clock1740MHz
Lower TDP (90W vs 580W)