• Rambus average gross margin for 2023 was 75.8%, a 3.01% increase from 2022.
• Rambus average gross margin for 2022 was 78.15%, a 1.22% decline from 2021.
• Rambus average gross margin for 2021 was 77.21%, a 1.65% increase from 2020.

Gross margin can be defined as a company's total sales revenue minus its cost of goods sold, divided by the total sales revenue, expressed as a percentage.