AMD Radeon RX 7800M 's Advantages
Released 13 years and 8 months late
Boost Clock2145MHz
More VRAM (12GB vs 1024GB)
Larger VRAM bandwidth (432GB/s vs 64.00GB/s)
3040 additional rendering cores
AMD Radeon HD 6870M 's Advantages
Lower TDP (50W vs 180W)