NVIDIA GeForce GT 220 's Advantages
Lower TDP (58W vs 120W)
NVIDIA GeForce GTX 1660 's Advantages
Released 9 years and 2 months late
Boost Clock1785MHz
More VRAM (6GB vs 1024GB)
Larger VRAM bandwidth (192.1GB/s vs 22.40GB/s)
1360 additional rendering cores