AMD Radeon Pro V320 's Advantages
Released 3 years and 3 months late
Boost Clock has increased by 61% (1500MHz vs 933MHz)
More VRAM (8GB vs 3GB)
Larger VRAM bandwidth (483.8GB/s vs 240.0GB/s)
1792 additional rendering cores
AMD Radeon R9 280 's Advantages
Lower TDP (200W vs 230W)