NVIDIA GeForce GTX 1660 's Advantages
Released 6 years and 7 months late
Boost Clock1785MHz
More VRAM (6GB vs 3GB)
Lower TDP (120W vs 500W)
AMD Radeon HD 7970 X2 's Advantages
Larger VRAM bandwidth (264.0GB/s vs 192.1GB/s)
640 additional rendering cores