AMD Radeon HD 7670 OEM 's Advantages
Larger VRAM bandwidth (64.00GB/s vs 36.80GB/s)
96 additional rendering cores
AMD Radeon R5 340 OEM 's Advantages
Released 3 years and 4 months late
Boost Clock780MHz
More VRAM (1024GB vs 512GB)
Lower TDP (65W vs 66W)