My new Framework 13 with 7640 CPU is showing strangely low RAM performance. The 2 sticks are a 96GB DDR5-5600 kit from Crucial, Part number CT2K48G56C46S5. CAS Latency 46, 1.10V. Memtest86+ V6.10 reports it all working as DDR5-5600 CAS 46-45-45-90 which corresponds to the Crucial specs. It also …

AMD 13 7640 RAM Performance

Fraoch December 18, 2023, 9:14pm 2

Topic		Replies	Views
Suggestions for available RAM on 7640U Community Support hardware	4	1625	November 16, 2023
AMD 13 7840U Overheating Ram? Community Support hardware	18	1387	December 16, 2023
RAM compatibility for 13" laptop with AMD 7640U Framework Laptop 13 framework-laptop-13-amd-7040 , compatibility	8	134	December 31, 2025
128GB RAM on the AMD 7040 FW13: Experiences? Framework Laptop 13 framework-laptop-13-amd-7040 , compatibility	3	394	January 29, 2026
RAM / Memory for AMD Ryzen 7040 Series Framework Laptop 13	13	6680	April 25, 2025