AMD Radeon HD 7670M 's Advantages
Lower TDP (20W vs 75W)
AMD Radeon E9390 PCIe 's Advantages
Released 7 years and 8 months late
Boost Clock1089MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 28.80GB/s)
1312 additional rendering cores