AMD Radeon Pro V340 's Advantages
Released 8 years and 7 months late
Boost Clock1500MHz
More VRAM (16GB vs 512GB)
Larger VRAM bandwidth (483.8GB/s vs 115.2GB/s)
2944 additional rendering cores
ATI Radeon HD 4855 's Advantages
Lower TDP (110W vs 230W)