NVIDIA GeForce GTX 970 's Advantages
Larger VRAM bandwidth (224.4GB/s vs 96.00GB/s)
1152 additional rendering cores
NVIDIA GeForce GTX 1630 's Advantages
Released 7 years and 9 months late
Boost Clock has increased by 52% (1785MHz vs 1178MHz)
Lower TDP (75W vs 148W)