NVIDIA GeForce GTX 1660 's Advantages
Boost Clock has increased by 34% (1785MHz vs 1335MHz)
More VRAM (6GB vs 4GB)
Larger VRAM bandwidth (192.1GB/s vs 160.0GB/s)
768 additional rendering cores
NVIDIA T600 's Advantages
Released 2 years and 1 months late
Lower TDP (40W vs 120W)