If you are not a gamer then you can use 16gb ram till somewhere between 2025 to 2030 when there might be a slight increase in ram consumption of browsers or other stuff as new things would come in these application resulting in slower pc at lower ddr4 type ram.
20GB is an unusual number but will probably be OK. Just check for the A/B balance. 16GB + 8GB — in a 4 slot that might be 2 x 4 and 2 x 8 because it is best to balance the A&B for optimum performance.
As far as performance goes, no such thing as too much RAM. However, in terms of making your money do something useful, you don’t get any benefit over 16~24 GB. So by those terms, you’re wasting your money if you buy more than 24~32 GB.
8GB: Typically installed in entry-level notebooks. This is fine for basic Windows gaming at lower settings, but rapidly runs out of steam. 16GB: Excellent for Windows and MacOS systems and also good for gaming, especially if it is fast RAM. … Gamers can enjoy a small performance improvement in some . . . Read more
8GB of RAM is the minimum amount of RAM for any gaming PC. With 8GB RAM you will be able to play most released games without many problems, but some games might not play at the highest quality, and you might have to shut down other applications.
So no…..you need a minimum of 4 gb and a recommended of 8 gb ram on a pc or laptop.
Conclusion. In the end, Intel Core i5 is a great processor that is made for mainstream users who care about performance, speed and graphics. The Core i5 is suitable for most tasks, even heavy gaming.
IT DEPENDS UPON YOUR GRAPHIC CARD AND YOUR PROCESSOR. 16 GB RAM IS ENOUGH OR I SHOULD SAY IT IS PLENTY TO PLAY GTA 5 ON A LAPTOP WITH 16 GB RAM YOU MUST HAVE AN I5 CORE PROCESSOR AND GRAPHIC CARD. , 5+ years messing with computers and 2+ . . . Read more
In terms of quantity, it’s obviously twice as good (2 * 8 = 16). In terms of performance it’s going to depend on what you’re doing. Unless whatever app you’re running is going to make use of that extra, you’re not going to see much if any difference between 8GB . . . Read more
The amount of memory that games require to run can vary from game to game. … If you already have a decent amount of RAM (say, 16GB), adding more RAM will probably not increase your FPS in most games and scenarios as there still aren’t very many games that utilize . . . Read more