5 Things to Know About RAM and Compile Times
Compile times are CPU and disk bound, not RAM bound RAM only matters if you are running out during builds. A faster SSD or CPU will improve compile speed more than adding RAM.
32GB helps only if you are hitting 100% memory usage Check Task Manager during builds. If memory is maxed out, upgrading to 32GB stops swapping to disk, which can speed up compiles.
Most Visual Studio projects compile fine with 16GB Unless you have huge solutions, multiple VS instances, or Docker containers running, 16GB is usually enough for the build itself.
32GB shines for multitasking, not raw compile speed It keeps a browser with 50 tabs, Slack, Teams, Spotify, and a database server running smoothly alongside your build. The benefit is less system slowdown, not faster compilation.
Spend on a faster SSD or CPU if 16GB is not maxed out If your memory usage stays below 100% during builds, upgrading RAM will not help. Invest in a better processor or storage instead.