NVIDIA GeForce RTX 4090 's Advantages
Released 8 years and 11 months late
Boost Clock has increased by 140% (2520MHz vs 1050MHz)
More VRAM (24GB vs 2GB)
16000 additional rendering cores
AMD Radeon R7 250 OEM 's Advantages
Larger VRAM bandwidth (32.00TB/s vs 1.01TB/s)
Lower TDP (65W vs 450W)