AMD Radeon R7 350 's Advantages
Lower TDP (55W vs 150W)
AMD Radeon RX 580 2048SP 's Advantages
Released 2 years and 3 months late
Boost Clock1284MHz
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 72.00GB/s)
1536 additional rendering cores