HDMI 2.1 vs DisplayPort 1.4: A Gamers Guide to Choosing the Right Cable

May 1, 2024

DisplayPort 1.4 vs HDMI 2.1: Which should you choose for gaming?

For many gamers, making the choice between DisplayPort 1.4 and HDMI 2.1 can be somewhat daunting - largely because both offer powerful performance capabilities that cater to different gaming setups. This articles aims to resolve that ambiguity by diving deep into the technical specifications, performance capabilities, and practical applications of both transmission technologies.

Understanding DisplayPort 1.4 and HDMI 2.1

Essentially, both DisplayPort 1.4 and HDMI 2.1 are connector types used for transmitting video and audio outputs from source devices to compatible displays. DisplayPort 1.4 is a prevalent choice in PC gaming for delivering high frame rate 4K experiences. Conversely, HDMI 2.1 is predominantly used in home entertainment setups. But why is this the case?

Technical Specifications

A clear understanding of the technical specs of both HDMI 2.1 and DisplayPort 1.4 is key to understanding their individual value. DisplayPort 1.4 support resolutions up to 8K at 30Hz and additionally offers features such as static HDR and support for multiple displays through DisplayPort Alt Mode. On the other hand, HDMI 2.1 has a higher bandwidth of 48 Gbps compared to DisplayPort 1.4's 32.4 Gbps, supporting resolutions up to 8K at 60Hz, and offering dynamic HDR, variable refresh rate, and low latency features.

Devices and Compatibility

Generally, HDMI 2.1 is the go-to for console gaming and home entertainment setups, while DisplayPort 1.4 is more commonly employed in gaming and workstation monitors. This is mostly predicated on the specific needs of these devices and the array of features offered by both HDMI 2.1 and DisplayPort 1.4.

Factors to Consider When Choosing Between HDMI 2.1 and DisplayPort 1.4 for Gaming

When making a decision between these two options, it’s important to first grasp the specific requirements and preferences of your gaming setup, and relate these to the functionalities offered by HDMI 2.1 and DisplayPort 1.4.

Bandwidth and Resolution Support

HDMI 2.1 has a notable lead in terms of bandwidth and resolution support with its 48 Gbps support for up to 8K at 60Hz. Hence, if you’re looking for high-quality video and intend to game on a big-screen TV or a high-end monitor, HDMI 2.1 could be apt for your requirements.

Multi-Monitor Support and Color Reproduction

DisplayPort 1.4, on the other hand, shines in multi-monitor setups given its support for the DisplayPort Alt Mode. In addition, its static HDR feature can facilitate more precise color reproduction. So, if you're a professional content creator or intent on a multi-monitor PC gaming setup, you might find DisplayPort 1.4 to be more suitable.

Enhancing the Gaming Experience with DisplayPort and HDMI Products

Your experience can be further optimized by incorporating products like DisplayPort KVM switches and docking stations. For instance, AV Access offers top-tier DisplayPort KVM switches and docking stations that can steeply enhance your gaming experience with high-end features and convenience.

Additional Factors to Consider

There are numerous factors that can potentially tip the scales in favour of either HDMI 2.1 or DisplayPort 1.4. These include the capabilities of the connected devices, whether your setup can utilize two DisplayPorts to increase the overall bandwidth rate, compatibility issues, and cost implications. It's imperative to consider all these factors for an informed decision.


When it comes to HDMI 2.1 and DisplayPort 1.4, there is no universally best choice. Each has its unique strengths and best-suited application scenarios. Ultimately, the best choice will depend on the performance needs of your particular gaming setup and the experience you seek to derive.

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