AMD Radeon R9 270 's Advantages
Lower TDP (150W vs 190W)
AMD Radeon PRO W7700 's Advantages
Released 10 years late
Boost Clock has increased by 181% (2600MHz vs 925MHz)
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (576.0GB/s vs 179.2GB/s)
1792 additional rendering cores