If you’ve noticed that your GPU only has one HDMI port, you might wonder how to connect multiple monitors or expand your display setup.
If your GPU only has 1 HDMI port, you can use an HDMI splitter, docking station, or DisplayPort to an HDMI adapter to connect multiple monitors and expand your display setup. These solutions help optimize your GPU’s ports.
In this guide, we’ll explore why your GPU has just one HDMI port and share practical ways to set up dual monitors and enhance your viewing experience.
Understanding the HDMI Port on Your GPU
1. What is HDMI?
HDMI is a standard cable that sends video and audio between devices. It supports clear pictures and sound, perfect for gaming, watching movies, or connecting computers to screens or TVs.
2. Why GPUs Typically Have Limited HDMI Ports
GPUs typically have one HDMI port, as they also include other ports like DisplayPort or USB-C to support more advanced setups. This helps reduce costs and allows flexibility with different devices.
The Role of HDMI Ports on GPUs
HDMI ports on GPUs connect your computer to displays like monitors and TVs. They send both video and audio signals, providing high-quality output.
Having an HDMI port on your GPU allows you to enjoy high-definition visuals, making gaming, video editing, and entertainment essential. Multiple HDMI ports offer more connection options for your setup.
Alternative Ports on Your GPU

1. DisplayPort Explained
DisplayPort is a versatile port designed for high-quality video and audio. It supports higher resolutions, faster refresh rates, and multiple monitor setups.
Many GPUs include DisplayPort for gamers or professionals needing advanced displays. Adapters for HDMI compatibility can also be used.
2. DVI and VGA Ports
DVI and VGA are older display ports. DVI offers better picture quality than VGA but lacks audio support. VGA is analog and works with older monitors. While less common today, these ports remain useful for connecting legacy screens to modern GPUs.
Using an HDMI Splitter
1. How HDMI Splitters Work
HDMI splitters take one video signal from your GPU and send it to two or more displays. They don’t create separate outputs but mirror the same content. Powered splitters ensure better signal quality, especially for longer cable distances or high-resolution displays.
2. Pros and Cons of HDMI Splitters
Pros:
- Affordable: Cost-effective for connecting multiple screens.
- Easy to Use: Simple setup with plug-and-play functionality.
- Mirroring Capability: Allows identical content display on various monitors.
Cons:
- No Independent Displays: All connected screens show the same content.
- Signal Quality Issues: Cheap splitters may cause signal loss or reduced resolution.
- Limited Compatibility: Not ideal for advanced multi-monitor setups.
Also Read: Is 12GB GPU Enough For Gaming – Complete Detailed In 2025!
Leveraging DisplayPort to HDMI Adapters
1. How to Use a DisplayPort to HDMI Adapter
Using a DisplayPort to HDMI adapter is simple. Plug the adapter into your GPU’s DisplayPort and connect your HDMI cable to the adapter. Ensure your monitor is set to the correct HDMI input for a smooth display connection.
2. Benefits of Using Adapters
Adapters expand compatibility, letting you use various monitors with your GPU. They are affordable, portable, and easy to use.
Adapters help you overcome port limitations without upgrading your hardware, making them a practical and cost-effective solution.
Consider Upgrading Your Monitor
1. Monitors with Multiple Input Ports
Monitors with multiple ports, such as HDMI, DisplayPort, and USB-C, are versatile. They let you switch between devices easily, making them great for multitasking, gaming, and productivity. They also provide flexibility and reduce the need for adapters or splitters.
2. Future-Proofing with DisplayPort
DisplayPort is ideal for future-proofing. It supports higher resolutions, refresh rates, and advanced features like multi-streaming for multiple monitors.
Choosing DisplayPort ensures your setup is ready for current and future display technologies, making it a bright, long-term choice.
Best Practices for Multi-Monitor Setups
When setting up multiple monitors, keep the following best practices in mind:
- Check Monitor Compatibility: Ensure your monitors support the connections on your GPU.
- Use Quality Cables and Adapters: Invest in high-quality cables and adapters to ensure reliable signal transmission and to prevent issues like screen flickering or resolution problems.
- Configure Display Settings: After connecting your monitors, adjust the display settings in your operating system to arrange the monitors correctly and set the desired resolution and refresh rate.
- Update Drivers: Keep your GPU drivers up to date to ensure compatibility with multiple monitors and to benefit from performance optimizations.
Utilizing a USB-C to HDMI Adapter

1. When and Why USB-C is a Viable Option
USB-C is versatile, supporting video, data, and power. It’s great for modern devices needing HDMI connections. Use it if your GPU or laptop lacks HDMI, ensuring a seamless connection to external monitors or projectors for work or entertainment.
2. Steps to Set Up USB-C to HDMI
Plug the USB-C to HDMI adapter into your GPU or laptop’s USB-C port. Next, connect the HDMI cable from the adapter to your monitor. Switch the monitor input to HDMI, and your display should work immediately.
Exploring Multi-Monitor Docking Stations
1. What is a Docking Station?
A docking station connects multiple devices through one hub, adding ports like HDMI, USB, and Ethernet. It’s ideal for expanding your workspace, enabling a cleaner, more efficient setup for multiple monitors and peripherals without many adapters.
2. Advantages of Using a Docking Station
Docking stations simplify connections, reduce clutter, and expand display options. They allow multi-monitor setups, power delivery, and easy device management. Perfect for professionals and gamers, they create a smooth, organized experience while maximizing your GPU’s potential.
Using a Capture Card for Extra Outputs
1. What is a Capture Card?
A capture card captures video signals from your GPU or console, allowing recording or streaming. It helps create content or expand display setups, especially for gamers or professionals needing advanced display solutions.
2. How Capture Cards Expand Display Options
Capture cards add flexibility by connecting multiple monitors or devices to your GPU. They enable better multitasking, content creation, or immersive gaming experiences, offer more screen management options, and improve productivity.
Must Read: Is 74c Bad For GPU – Should You Be Concerned?
GPU Upgrade Considerations
1. Is It Time to Upgrade Your GPU?
Consider upgrading your GPU if it struggles with modern games, supports limited ports, or cannot handle high resolutions. A new GPU ensures better performance and compatibility with updated monitors and tasks.
2. Features to Look for in a New GPU
Look for GPUs with high memory, multiple ports (HDMI, DisplayPort), and firm performance for gaming or work. Ensure it supports your monitors’ resolutions and refresh rates for smoother and faster visuals.
Maximizing Your Single HDMI Port Setup
1. Best Practices for a Single Monitor Setup
For the best experience with one monitor, position it at eye level and adjust brightness and contrast for comfort. Keep your workspace organized and minimize background programs to avoid performance slowdowns.
2. How to Switch Between Monitors Efficiently
Switching between monitors is easy with the right shortcuts or settings. Use your graphics card’s control panel or operating system’s display settings to set up hotkeys or shortcuts for faster monitor switching when using multiple screens.
Troubleshooting Common HDMI Issues
1. Common HDMI Problems and How to Fix Them
To fix HDMI issues, check your cables for damage, try a different HDMI port, restart the PC, and monitor. If the problem persists, updating or reinstalling drivers might resolve the issue.
2. Ensuring Your Adapters and Splitters Work Properly
Check that your adapters and splitters are securely connected with no loose cables. Please ensure they are compatible with your devices and support the required resolutions.Test the adapters with other devices to ensure they are working properly.
My GPU only Has 1 HDMI Port Gaming
If your GPU only has one HDMI port, it can still handle gaming smoothly. Use adapters, splitters, or a DisplayPort to HDMI connection to expand your setup without sacrificing performance.
HDMI Splitter

An HDMI splitter allows multiple monitors to be connected to a single HDMI port. It duplicates the output from one source device, like a GPU, so you can use several screens, though some quality loss may occur in some cases.
Display Port To HDMI adapter
A DisplayPort to HDMI adapter allows you to connect a DisplayPort device to an HDMI monitor, making it ideal when your GPU has limited HDMI ports. The adapter ensures you can still enjoy high-quality visuals with no hassle.
Motherboard Only Has 1 HDMI Port
If your motherboard has only one HDMI port, consider upgrading to a GPU with more HDMI outputs. Alternatively, you can use adapters or a DisplayPort to HDMI converter to connect extra monitors and expand your workspace or gaming setup.
4090 Only 1 HDMI Port
Although the Nvidia RTX 4090 only has one HDMI connector, you may still use DisplayPort to connect additional monitors via a docking station or HDMI adapters. This allows you to expand your setup for multitasking or gaming without limiting functionality.
How To Enable HDMI Port On Graphics Card
To activate the HDMI port, make sure your GPU is installed correctly and linked to your monitor. In the display settings, select the correct monitor output to activate it.
Rtx 3060 Only One HDMI
The RTX 3060 has one HDMI port, but you can connect additional monitors using its DisplayPort. You can also use adapters to connect multiple displays, ensuring a smooth experience even with limited HDMI ports.
You Should Know: Does AMD GPU Work With Intel CPU – What You Need To Know
I Want To Use Two Monitors But My GPU only Has 1 HDMI Port.
If your GPU has only one HDMI port, connect a second monitor using a DisplayPort to HDMI adapter. Alternatively, a docking station or HDMI splitter can help expand your workspace for better multitasking.
I Have 2 Monitors With HDMI Port, But Only 1 HDMI port On PC
If your PC has only one HDMI port, you can use adapters such as DisplayPort to HDMI or an HDMI splitter to connect two monitors. This way, you can still enjoy dual monitors without additional HDMI ports.
Double Screens 1 HDMI Port
Use a DisplayPort to HDMI adapter or an HDMI splitter to set up dual screens with just one HDMI port. This lets you connect multiple monitors to a single HDMI output without compromising display quality.
How Do I Run Dual Monitors If My GPU has 1 HDMI Port?
You can opt for a DisplayPort to HDMI adapter or a USB-C to HDMI adapter to use dual monitors with a single HDMI port. These options let you connect two monitors, even if your GPU has limited HDMI outputs.
My Graphics Card Only Has 1 Display Port
If your graphics card has only one DisplayPort, you can use an adapter to connect it to an HDMI or DVI monitor. DisplayPort provides high-quality output and, with the proper setup, can support multiple monitors.
What Should I Do If I Have 1 HDMI Port In My Gpu?
If your GPU has just one HDMI port, you can add more monitors using adapters or a DisplayPort to HDMI converter. Alternatively, a docking station or splitter can help expand your setup.
DP to HDMI
A DP to HDMI adapter lets you connect a DisplayPort on your GPU to an HDMI display. This is useful when your GPU lacks HDMI ports, or you need to connect to a monitor that only supports HDMI input.
Only 1 HDMI port on PC
If your PC GPU has only one HDMI port, you can connect multiple monitors using adapters or DisplayPort or DVI outputs. Adapters convert these to HDMI, allowing you to extend your setup.
Monitor only has 1 HDMI port
When a monitor has only one HDMI port, you’ll be limited to connecting just one device. If available, you can still use other ports like DisplayPort or VGA or switch cables to change between devices, depending on your needs.
2 HDMI Ports Only 1 Works

If only one HDMI port works on your GPU, check if the cables and monitor function properly. You may need to update your drivers, reseat your GPU, or test the second port to identify and fix the issue.
GPU HDMI port Won’t Fit/Align With The Case
If the GPU HDMI port doesn’t fit or align with your case, ensure that the GPU is correctly installed and properly seated. You might also need to adjust the case or GPU bracket for better alignment.
FAQs
1. Why do graphics cards only have 1 HDMI?
Graphics cards often have 1 HDMI for space efficiency and cost and because other ports like DisplayPort offer better performance for multiple displays.
2. My GPU only has 1 HDMI port, but I need 2.
To connect two monitors, you can use a DisplayPort-to-HDMI adapter, an HDMI splitter, or upgrade to a GPU with additional HDMI ports.
3. My graphics card only has one hdmi port, can i connect a second monitor to it?
Yes, you may connect a second monitor to your GPU using an adapter or a DisplayPort-to-HDMI converter.
4. Is It possible to use dual monitors when your graphics card only has one hdmi?
Yes, you can use a DisplayPort-to-HDMI adapter, an HDMI splitter, or switch to DVI or VGA ports to set up dual monitors.
5. How do you use multiple monitors with a graphics card that only has 1 hdmi port?
You can use adapters such as DisplayPort-to-HDMI or connect through other ports like DVI, VGA, or a docking station.
6. Why does my graphics card have three display ports but only one HDMI and one DVI?
The combination of DisplayPort, HDMI, and DVI offers flexibility. DisplayPort supports higher resolutions and refresh rates, while HDMI is ideal for TVs or simple setups.
7. HELP! My graphics card only has one hdmi output, which is where my monitor is plugged in.
To expand your display setup, you can add a second monitor using an adapter, a DisplayPort-to-HDMI converter, or a splitter.
8. My GPU only has 1 HDMI port, is there a way to set up dual monitor without the same output on both?
Yes, to avoid duplicate output, use an adapter for one monitor or utilize other ports (DisplayPort or DVI) for the second monitor.
9. My GPU has one HDMI output, how can I connect two monitors with (2x) HDMI inputs?
You can use an HDMI splitter, DisplayPort-to-HDMI adapters, or a docking station to connect two HDMI monitors to your GPU.
10. My GPU has only one HDMI, how can I connect to monitors with HDMI cables and use 1 computer dual monitors?
You can use an HDMI splitter or DisplayPort-to-HDMI adapters or connect the second monitor using other available ports, such as DVI or VGA.
Conclusion
If your GPU only has one HDMI port, you can still set up multiple monitors using DisplayPort-to-HDMI adapters, splitters, or docking stations. These options allow you to expand your workspace and enhance your display setup effectively.