How to upgrade an old computer? Popular topics and practical guides on the Internet in the past 10 days
With the development of technology, the performance of old computers gradually cannot keep up with demand, but the cost of directly replacing them with new ones is high. Recently, the topic of "upgrading old computers" has become increasingly popular on major forums and social platforms. This article will combine the hot content of the entire network in the past 10 days to provide you with a structured upgrade plan to help you improve computer performance at a low cost.
1. Top 5 hot upgrade topics in the past 10 days

| Ranking | Topic keywords | Discuss the popularity index | Main platform |
|---|---|---|---|
| 1 | SSD hard drive upgrade | 92.5 | Zhihu/Bilibili/Tieba |
| 2 | Memory expansion | 87.3 | Douyin/Kuan |
| 3 | Downgrade Win7 from Win10 | 76.8 | CSDN/IT Home |
| 4 | Graphics card compatibility | 68.4 | Graphics Card Bar/Hupu |
| 5 | Cooling system modification | 61.2 | Station B/Zhihu |
2. Performance comparison of core upgrade components
| parts | Before upgrading | After upgrade | Performance improvement | Cost (yuan) |
|---|---|---|---|---|
| Mechanical hard drive→SSD | Read 80MB/s | 550MB/s | 587% | 200-500 |
| 4GB→16GB memory | Open more lags | Smooth multitasking | 300% | 300-800 |
| Integrated graphics card→discrete graphics card | Unable to play | Medium quality 1080P | ∞ | 500-2000 |
3. Scenario-specific upgrade plan recommendations
1. Lightweight office upgrade
• Must do: Replace the 240GB SSD (about 200 yuan)
• Optional: add 4GB of memory (about 50 yuan for second-hand)
• Effect: 15s → 8s after booting, WPS response speed increased by 3 times
2. Game entertainment upgrade
• Must-do: GTX1050Ti graphics card (second-hand, about 500 yuan)
• Optional: Upgrade the power supply to 450W (about 200 yuan)
• Effect: Can run "League of Legends", "CS:GO", etc. smoothly
3. Design creation upgrade
• Must-do: 16GB memory set (about 600 yuan)
• Optional: professional graphics card (such as Quadro P1000)
• Effect: PS large file processing speed increased by 70%
4. Selection of recent popular questions and answers
Q: Can old motherboards support NVMe SSD?
A: It can be achieved through a PCIe adapter card, but you need to pay attention to BIOS compatibility (recently, there have been more than 12,000 hot threads on Zhihu)
Q: Is DDR3 memory worth buying now?
A: The average price in the second-hand market is 4GB/30 yuan, 8GB/80 yuan, which is extremely cost-effective (a hot topic on Tieba)
Q: Does the system need to be reinstalled after the upgrade?
A: You must reinstall the SSD when replacing it. It is recommended to reset the power management of other components (the relevant video playback volume of Station B exceeds 500,000)
5. Things to note
1. Be sure to confirm motherboard compatibility before upgrading
2. It is recommended that second-hand accessories be traded through formal platforms
3. Old power supplies may need to be replaced simultaneously
4. There are risks in overclocking operations, so be careful
With reasonable upgrades, old computers before 2015 can still meet the needs of daily use. According to the hot discussion on the Internet, SSD upgrade has become the most cost-effective solution, while graphics card upgrade requires comprehensive consideration of the balance of the entire machine. It is recommended to conduct a needs analysis first, and then refer to the data in this article to select a suitable upgrade path.
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