AMD Radeon R9 270 's Advantages
Lower TDP (150W vs 350W)
NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages
Released 8 years and 2 months late
Boost Clock has increased by 80% (1665MHz vs 925MHz)
More VRAM (20GB vs 2GB)
Larger VRAM bandwidth (760.3GB/s vs 179.2GB/s)
8960 additional rendering cores