NVIDIA GeForce GTX 680 's Advantages
Lower TDP (195W vs 220W)
NVIDIA GeForce RTX 3070 's Advantages
Released 8 years and 6 months late
Boost Clock has increased by 63% (1725MHz vs 1058MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (448.0GB/s vs 192.3GB/s)
4352 additional rendering cores