The heat spreaders for the AM5 platform introduced with Ryzen 7000 are thicker than older heat spreaders such as AM4. This was done to make older AM4 compatible CPU coolers compatible with the AM5 platform as well.
Thermal Grizzly - Direct Die Frame Ryzen 7000 - For Mounting Ryzen 7000 CPUs Without The Integrated Heatspreader - Significantly Lowers Operating Temperatures
AM5 CPU Contact Frame - Anti-Bending & Cooling Bracket for Ryzen 7000/8000/9000 | Compatible with ASUS/MSI/Gigabyte | High-Performance Aluminum | Easy Installation
Polartherm X-10 by Thermal Grizzly - 10 Grams CPU Thermal Paste for CPU & GPU - High Thermal Conductivity, Long Durability, Non-Conductive Thermal Grease - Thermal Compound Kit with Spatula
Polartherm X-8 by Thermal Grizzly - 5 Grams CPU Thermal Paste for CPU & GPU - High Thermal Conductivity, Long Durability, Non-Conductive Thermal Grease - Thermal Compound Kit with Spatula
Polartherm X-8 by Thermal Grizzly - 10 Grams CPU Thermal Paste for CPU & GPU - High Thermal Conductivity, Long Durability, Non-Conductive Thermal Grease - Thermal Compound Kit with Spatula
Polartherm X-8 by Thermal Grizzly - 40 Grams CPU Thermal Paste for CPU & GPU - High Thermal Conductivity, Long Durability, Non-Conductive Thermal Grease - Thermal Compound Kit with Spatula