4 Things to Know About Upgrading to 16GB for Large C++ Projects
8GB is a bottleneck for large C++ projects like Chromium The compiler will hit swap hard, causing your SSD to thrash instead of building.
Parallelized builds need memory Each compilation unit requires a chunk of RAM. With 8GB, you either limit parallelism or push the system into swap hell.
16GB allows more parallel jobs without swap This keeps your SSD focused on actual I/O. Expect a 20-40% speedup for full builds and less frustration during incremental compiles.
The cost is a no-brainer For $40-50, you get a noticeable improvement and dramatically less frustration when running a browser, editor, and terminal alongside your build.