4x16 or 2x32
4x16 or 2x32
It's a binary choice, not a simple yes or no. If the price matches, double it. Simpler for memory controllers. Four times better if your OCD controls everything.
When discussing a dual-channel CPU with DDR5, 2x32GB is clearly the better choice. Running four DIMMs in 2024 is mainly justified if you require more than 96GB of memory—then consider an HEDT setup—or if you prefer the visual appeal of all four slots. While looks can motivate a decision, they’re unlikely to significantly impact performance or stability. Some manufacturers now offer inert blanks for aesthetic purposes, though these are becoming less common.
Unless purchasing 4x16GB offers significant savings, or you simply prefer the appearance of all four slots being occupied (perhaps with RGB accents), there’s essentially no justification to exceed 2x32GB. It performs worse in every practical aspect. It strains the memory controller. It limits your ability to upgrade RAM beyond 64GB by merely inserting two more modules. It restricts CPU cooler choices since some fans or towers would protrude over the first DIMM slot, leaving it empty with just two sticks. In short, the only real benefit you might see is in case of a RAM stick failure. With four 16GB modules, you can still use three sticks and retain 48GB until you acquire another one. Yet it introduces more potential points of failure by adding two extra modules that could malfunction. Overall, it doesn’t offer a clear edge—definitely not an advantage for the four sticks.