NVIDIA GeForce RTX 4090 's Advantages
Released 14 years and 1 months late
Boost Clock2520MHz
More VRAM (24GB vs 1GB)
Larger VRAM bandwidth (1008GB/s vs 115.2GB/s)
15584 additional rendering cores
ATI Radeon HD 4870 X2 's Advantages
Lower TDP (286W vs 450W)