AMD Radeon RX 7900M 's Advantages
Released 11 years and 9 months late
Boost Clock has increased by 280% (2090MHz vs 550MHz)
More VRAM (16GB vs 1GB)
Larger VRAM bandwidth (576.0GB/s vs 14.40GB/s)
4208 additional rendering cores
AMD Radeon HD 7550M 's Advantages
Lower TDP (14W vs 180W)