AMD Radeon Pro V320 's Advantages
Released 2 years and 3 months late
Boost Clock has increased by 62% (1500MHz vs 925MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (483.8GB/s vs 153.6GB/s)
2560 additional rendering cores
AMD Radeon R9 270 1024SP 's Advantages
Lower TDP (150W vs 230W)