AMD Radeon HD 6770 Green Edition 's Advantages
Lower TDP (86W vs 120W)
NVIDIA GeForce GTX 1660 Ti 's Advantages
Released 5 years and 10 months late
Boost Clock1770MHz
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (288.0GB/s vs 21.34GB/s)
816 additional rendering cores