GPU mining remains one of the most accessible and profitable ways to earn cryptocurrency. Whether you’re a beginner or an experienced miner, our guide helps you select the best GPUs and set up your rig for maximum rewards.
Frequently Asked Questions
1. What is GPU mining?
It's the process of using a graphics card to perform cryptocurrency mining computations.
2. Is GPU mining profitable?
Yes, especially with efficient GPUs and low electricity costs.
3. Which GPU is best for mining?
Nvidia RTX 4090 and AMD RX 7900 XTX are top choices in 2025.
4. Can I mine with a gaming GPU?
Absolutely. Many gamers use RTX 3060/3070/3080 for mining as well.
5. Do I need special software?
Yes, such as NiceHash, T-Rex, or HiveOS for efficient mining.
6. What coins can I mine with GPU?
Ethereum Classic, Ravencoin, Ergo, and Flux are popular GPU coins.
7. How much electricity does GPU mining use?
Depends on the card, but most use between 120W and 350W.
8. Can I mine two coins at once?
Yes, some miners support dual mining modes.
9. What’s the minimum VRAM required?
At least 6GB is recommended for modern GPU mining.
10. What temperature is safe?
Keep GPU temps below 85°C for long-term use.
11. Should I use Windows or Linux?
Both work, but HiveOS (Linux-based) is optimized for mining.
12. Can I use laptops?
Technically yes, but not recommended due to heat and power limits.
13. Do I need to join a mining pool?
Yes, unless you want to solo mine (which is riskier).
14. How do I get paid?
Mining pools pay to your wallet address, often daily.
15. How long does it take to earn back investment?
Usually 6–12 months depending on market and setup.
16. Can I run multiple GPUs?
Yes, mining rigs often use 4–8 GPUs or more.
17. How to optimize performance?
Undervolt and overclock carefully for best balance.
18. What frame should I use?
Open-air mining frames are the most common for cooling.
19. How to monitor GPU stats?
Use Afterburner, GPU-Z, or built-in tools in HiveOS.
20. Is GPU mining still legal?
Yes, but always check your local regulations.