Upgrade your AMD 5900X with a RAM boost from 3200MHz to 3600MHz
Upgrade your AMD 5900X with a RAM boost from 3200MHz to 3600MHz
The upgrade offers advantages such as increased memory bandwidth and higher clock speeds, which are crucial for complex setups like the 5900X. The greatest gains occur when memory or CPU limitations are present. In performance-intensive applications like games, where GPU usage dominates, the improvements become less noticeable. Speed increases can still help, but high-frequency challenges—such as a 4000MHz clock limiting FCLK to 2000MHz—mean you may need to reduce RAM speed or use asynchronous operation, both of which can hurt performance despite extra bandwidth. I prefer sticking with the 3600MHz option and testing if it can be overclocked. My current setup runs at 3800MHz with a 1900MHz FCLK, which is near optimal. Regarding dual-channel configurations, four sticks aren't ideal; two per channel is recommended to avoid stressing the memory controller and to maintain stable timings. Running four can strain the IMC, potentially preventing overclocking or XMP support, or even causing POST failures. Exceptions exist for certain older motherboards, but most modern systems require careful handling. The concept of dual-ranked RAM is outdated—chips are typically arranged in pairs, not individually on both sides. Your current RAM is single-rank, so adding more sticks would provide only marginal gains. Upgrading later is risky due to changes in die technology and timing specifications. Often, it's wiser to purchase a new kit that matches your needs and sell the old one on the used market.
I bought the GSKILL 3600Mhz CL16 (model F4-3600C16D-32GTZNC) which includes two 16GB sticks and a dual-side chip. This setup means both sides of the RAM stick have chips. I've seen discussions about performance with configurations using single-row or dual-row chips, so I wanted to clarify. The reason I upgraded from 3200Mhz to 3600Mhz was to improve speed, particularly when handling files and rendering tasks. While I don’t play much, it did help a bit in games. I initially considered upgrading to 4000Mhz but gave up due to challenges reaching 2000Mhz without issues, as reported by some users online.
I know the issue. Testing at 3200mhz succeeded, but at 3600mhz it’s mostly random. It makes sense to invest in two 32GB units at that frequency.