AMD Radeon Pro V7300X 's Advantages
Boost Clock has increased by 59% (1243MHz vs 780MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 64.00GB/s)
1920 additional rendering cores
AMD Radeon R7 340 OEM 's Advantages
Lower TDP (50W vs 130W)