Id venture to guess youre fine, but try this to see your GHz and RAM:

How to Check Computer Specs

• Click the Windows Start button. This is the button with the Windows logo in the bottom-left corner of your screen.
• Then click Settings. This is the gear-shaped icon just above the power button.
• Next, click System.
• Scroll down and click About from the left sidebar. Here, you can find details about your processor, RAM, and other info.