The rumor is, the capacity of the 4680 cells will be
— Troy Teslike (@TroyTeslike) February 20, 2022
• 98 Watt-hours per cell with first-gen cells in 2022,
• 108 Wh with second-gen cells in 2023,
• 118 Wh with third-gen cells in 2024.
2170 cells have 18.23 Wh capacity. So, that's 98/18.23= 5.38x assuming the same voltage.