• Rambus average pre-tax profit margin for 2023 was 22.85%, a 541.12% increase from 2022.
• Rambus average pre-tax profit margin for 2022 was -5.18%, a 151.46% decline from 2021.
• Rambus average pre-tax profit margin for 2021 was -2.06%, a 88.09% increase from 2020.

Pre-tax profit margin can be defined as earnings before taxes as a portion of total revenue.