How to check how much memory your computer has
In today's digital age, the size of computer memory (RAM) directly affects the running speed and multitasking capabilities of the device. Knowing your computer's memory size is critical for daily use, gaming, or professional work. This article will introduce in detail how to check the computer memory size, and attach recent hot topics for reference.
1. How to check computer memory

Here are a few common ways to check your computer’s memory size:
| method | Operation steps | Applicable system |
|---|---|---|
| Via system settings | 1. Open "Settings" > "System" > "About" 2. View "Installed Memory" in "Device Specifications" | Windows 10/11 |
| task manager | 1. Press Ctrl+Shift+Esc to open the Task Manager 2. Switch to the "Performance" tab and view the "Memory" section | Windows |
| System Information Tool | 1. Press Win+R, enter "msinfo32" and press Enter 2. View "Installed Physical Memory" in "System Summary" | Windows |
| About this machine | 1. Click Apple menu > "About This Mac" 2. View in the "Memory" tab | macOS |
2. The meaning of memory size
The amount of memory determines how many tasks the computer can handle at the same time. The following are applicable scenarios for different memory sizes:
| Memory size | Applicable scenarios |
|---|---|
| 4GB | Basic office work, web browsing |
| 8GB | Daily office work, light gaming |
| 16GB | Professional work, big game |
| 32GB and above | High-end gaming, video editing, 3D rendering |
3. Recent hot technological topics
Hot topics in the technology field recently (in the past 10 days) include:
| topic | heat index | Main content |
|---|---|---|
| Windows 11 24H2 update | ★★★★★ | Microsoft is about to release a major update to improve AI capabilities |
| Apple M4 chip released | ★★★★☆ | Next-generation Mac chip performance improved by 50% |
| The era of AI PC is coming | ★★★★☆ | Intel, AMD, Qualcomm rush to launch AI PC processor |
| DDR5 memory prices drop | ★★★☆☆ | DDR5 memory prices drop to civilian levels |
4. Memory upgrade suggestions
If you find that your computer has insufficient memory, you can consider the following upgrade options:
1.Confirm maximum supported capacity: Check the motherboard specifications to find out the maximum supported memory capacity and type.
2.Choose matching memory: Pay attention to the matching of memory type (DDR3/DDR4/DDR5), frequency and capacity.
3.Consider dual channel: Installing two memory modules of the same capacity can improve performance.
4.Compatibility testing: Conduct a stability test after the upgrade to ensure stable operation of the system.
5. Frequently Asked Questions
Q: What is the difference between memory and storage space?
A: Memory (RAM) temporarily stores data for quick access by the CPU, and the data is lost after shutdown; storage space (hard disk/SSD) is where data is permanently saved.
Q: Will the computer with more memory be faster?
A: Memory size is only one factor that affects speed. Other hardware such as CPU and graphics card also need to be considered.
Q: How to determine whether the memory needs to be upgraded?
A: If you often encounter system lags, slow program response, or frequent use of virtual memory, you may need to upgrade.
Through the above methods, you can easily understand the memory size of your computer and choose whether to upgrade it as needed. A reasonable memory configuration can allow your computer to achieve optimal performance and meet various usage needs.
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