ATI Radeon HD 4870 X2 's Advantages
Lower TDP (286W vs 425W)
NVIDIA GeForce RTX 4090 D 's Advantages
Released 15 years and 4 months late
Boost Clock2520MHz
More VRAM (24GB vs 1024GB)
Larger VRAM bandwidth (1008GB/s vs 115.2GB/s)
13792 additional rendering cores