AMD Radeon R5 340 OEM 's Advantages
Released 5 years and 5 months late
Boost Clock780MHz
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (36.80GB/s vs 6.400GB/s)
304 additional rendering cores
ATI Radeon HD 4520 's Advantages
Lower TDP (25W vs 65W)