NVIDIA GeForce GTX 1070 Ti 's Advantages
Released 4 years and 6 months late
Boost Clock1683MHz
More VRAM (8GB vs 1GB)
Larger VRAM bandwidth (256.3GB/s vs 40.06GB/s)
2048 additional rendering cores
NVIDIA GeForce GT 640 Rev. 2 's Advantages
Lower TDP (49W vs 180W)