NVIDIA GeForce GTX 1080 's Advantages
Boost Clock has increased by 7% (1733MHz vs 1620MHz)
256 additional rendering cores
NVIDIA GeForce RTX 2070 's Advantages
Released 2 years and 5 months late
Larger VRAM bandwidth (448.0GB/s vs 320.3GB/s)
Lower TDP (175W vs 180W)