32 GB with 3200 MHz or 64 GB at 2666 MHz?
32 GB with 3200 MHz or 64 GB at 2666 MHz?
You're considering a laptop upgrade to boost your RAM from 16 GB to the maximum of 64 GB. You're weighing options based on current market availability and performance needs. The available SODIMM modules are typically 2666 MHz or 3200 MHz, with the latter being the fastest for 32 GB kits. Given your usage—gaming, streaming, light editing, media, and productivity—prioritizing stability and future-proofing might favor the higher-speed 3200 MHz option. However, if you plan heavy multitasking or demanding applications, ensure your motherboard supports the required speed and compatibility.
You only need 32 or 64 gigs, but either choice is fine. The 64 gigs aren’t necessary anytime soon, so go with 32. However, I wouldn’t suggest that one.
Having extra RAM isn't worth it—it just wastes money. A 32GB capacity is likely unnecessary, and 64GB offers no real advantage. Stick with 32GB if possible; 16GB should be sufficient.
quicker access speeds are preferable to larger storage unless capacity is limited. As people note, 16 GB usually suffices most of the time. A 64 GB option only adds value if you're certain 32 GB won't meet your needs. In general, 32 GB of faster memory tends to be a better and more affordable choice.
Are you really requiring that much memory? If yes, obtain it. If not, skip it. Operating systems can utilize unused memory as disk storage. It might be less important now with solid-state drives, but it played a significant role back when hard drives were standard.
It should remain off unless you request otherwise. A rapidly changing write cache may cause data loss during power interruptions, especially with bigger caches.
Without verification, I believe Windows primarily uses it for read caching. I’m not certain about any major write caching activity. I remember finding a setting in the device manager where you can turn on write caching for a specific drive (usually turned off by default), and it warns against using it without a UPS or similar backup. Most performance gains come from the read cache, which reduces loading times significantly. A second load is essentially as fast as a RAM disk. I double-checked, and this matches what I see across multiple systems—four out of five drives on two machines have this configuration. Windows does perform some write caching but tends to clear it frequently to avoid long-term data retention. There’s an additional option for more delayed flushing, which carries higher risk. Notably, my main drive on the gaming system doesn’t have that first check enabled. I’m unsure if this change was made or if another program altered it. It’s an Intel SSD and I suspect Intel SSD Toolbox might be handling some OS-level optimizations here.