AMD Radeon R7 240 's Advantages
Lower TDP (30W vs 85W)
AMD Radeon Pro 5300 's Advantages
Released 6 years and 10 months late
Boost Clock has increased by 112% (1650MHz vs 780MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 28.80GB/s)
960 additional rendering cores