Lower FPS will greatly affect the gaming or computer experience.
Upgrading RAM is an important means to improve the games frame rate and reduce game screen freezes and delays.
Computer slow after RAM upgrade is an annoying issue that plagues many users.
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Now you might get it resolved.
Solutions to Low FPS After RAM Upgrade
Solution 1.
First, press theWindows + Rkey combination to open Run.

Second, typemdschedin the input box and pressEntertoopen Windows Memory Diagnostic.
Third, save all open works, then selectRestart now and check for problems (recommended).
After restarting the computer, the diagnostic tool will automatically scan your memory and check for problems.

It will provide a report with any errors if some issues are found.
Solution 2.
Outdated or damaged graphics card drivers, incompatible drivers after automatic system updates, etc.
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may lead to lower FPS.
Right-click theStartmenu on your taskbar and chooseDevice Manager.
Expand theDisplay adaptersoption, then right-poke the target gear and chooseProperties.
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In the new window, under theDrivertab, choose theUpdate Driveroption or theRoll Back Driveroption.
Then, you better follow the on-screen instructions to complete the process.
Encountering the install Realtek audio driver failure error code 0001 error when installing a new Realtek audio driver?
Now get it fixed.
Solution 3.
Solution 4.
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Did the new RAM cause games to crash?
Note that RAM is not the only factor that affects game FPS.
Graphics cards, CPU, hard disk throw in, etc.
are all closely related to FPS as well.