AMD Radeon Pro V340 's Advantages
Released 7 years and 1 months late
Boost Clock1500MHz
More VRAM (16GB vs 1024GB)
Larger VRAM bandwidth (483.8GB/s vs 16.00GB/s)
3264 additional rendering cores
AMD Radeon HD 6490 's Advantages
Lower TDP (39W vs 230W)