←Display Output Specifications Overview

Select or input your monitor parameters to instantly calculate bandwidth and auto-determine compatible HDMI and DisplayPort standards.

Monitor Panel Parameters

Resolution Width (px):

Resolution Height (px):

Refresh Rate (Hz):

Common Resolutions:

Common Refresh Rates:

Special Feature Settings

Enable HDR EffectUses 10-bit color depth, requiring 25% more bandwidth than SDR

Require VRR Support (G-Sync)Filter for standards that support dynamic variable refresh rates

Required Panel Bandwidth

13.74Gbps

Lossless DSC Compression1:3 CompressionSignificantly reduces physical bandwidth overhead

Compatible Specs Shortcut:

Search or highlight specific specs (e.g., 2.1, DP1.4, UHBR...):

✓ Supports current settings

HDMI Type-A Port

HDMI 2.0

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Marketing Aliases

Premium High SpeedCopy

Historical & Compatible Aliases

HDMI 1.418G

Supported Connectors (Hover for details):

HDMI

Typical Devices & Applications:

Standard 4K 60Hz displays, PS4 Pro, older Apple TV 4K

Theoretical Max Bandwidth18.0 Gbps

Physical Layer Encoding8b/10b (20% overhead)

Effective Max Bandwidth (After Loss)14.4 Gbps

Required Bandwidth for Current Settings13.74 Gbps

✓ Supports current settingsVRR (G-Sync)

HDMI Type-A Port (FRL High Speed supported)

HDMI 2.1 (FRL)

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Marketing Aliases

Ultra High SpeedCopy

Historical & Compatible Aliases

HDMI 2.1a48GFRL6

Supported Connectors (Hover for details):

HDMI

Typical Devices & Applications:

PS5, Xbox Series X, 4K 120/144Hz gaming TVs

Theoretical Max Bandwidth48.0 Gbps

Physical Layer Encoding128b/132b (High Efficiency)

Effective Max Bandwidth (After Loss)46.51 Gbps

Required Bandwidth for Current Settings13.74 Gbps

✓ Supports current settingsVRR (G-Sync)

Standard DisplayPort

Mini DisplayPort

Type-C (Requires DP Alt Mode, USB 5Gbps+ recommended)

DisplayPort 1.2

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Marketing Aliases

HBR2Copy

Historical & Compatible Aliases

DP 1.2a

Supported Connectors (Hover for details):

DisplayPort / Mini DP / Type-C

Typical Devices & Applications:

Legacy gaming monitors (2K 144Hz / 1080p 240Hz)

Theoretical Max Bandwidth21.6 Gbps

Physical Layer Encoding8b/10b (20% overhead)

Effective Max Bandwidth (After Loss)17.28 Gbps

Required Bandwidth for Current Settings13.74 Gbps

✓ Supports current settingsVRR (G-Sync)

Standard DisplayPort

Mini DisplayPort

Type-C (Requires DP 1.4 Alt Mode, USB 10Gbps+ recommended)

DisplayPort 1.4

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Marketing Aliases

HBR3Copy

Historical & Compatible Aliases

DP 1.4a支援 DSC

Supported Connectors (Hover for details):

DisplayPort / Mini DP / Type-C

Typical Devices & Applications:

Mainstream 2K 240Hz / 4K 144Hz (with DSC) gaming displays

Theoretical Max Bandwidth32.4 Gbps

Physical Layer Encoding8b/10b (20% overhead)

Effective Max Bandwidth (After Loss)25.92 Gbps

Required Bandwidth for Current Settings13.74 Gbps

✓ Supports current settingsVRR (G-Sync)

Standard DisplayPort

Type-C (USB4 40Gbps+ recommended)

DisplayPort 2.1 (UHBR10)

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Marketing Aliases

UHBR10Copy

Historical & Compatible Aliases

DP 2.080G 基礎款

Supported Connectors (Hover for details):

DisplayPort / Type-C

Typical Devices & Applications:

Next-gen high refresh rate displays, uncompressed dual 4K 120Hz output

Theoretical Max Bandwidth40.0 Gbps

Physical Layer Encoding128b/132b (High Efficiency)

Effective Max Bandwidth (After Loss)38.68 Gbps

Required Bandwidth for Current Settings13.74 Gbps

✓ Supports current settingsVRR (G-Sync)

Standard DisplayPort

Type-C (Thunderbolt 5+ required)

DisplayPort 2.1 (UHBR20)

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Marketing Aliases

UHBR20Copy

Historical & Compatible Aliases

DP 2.1 滿血版極限頻寬

Supported Connectors (Hover for details):

DisplayPort / Type-C

Typical Devices & Applications:

Flagship 8K monitors, extreme 4K 240Hz+ creator displays

Theoretical Max Bandwidth80.0 Gbps

Physical Layer Encoding128b/132b (High Efficiency)

Effective Max Bandwidth (After Loss)77.36 Gbps

Required Bandwidth for Current Settings13.74 Gbps

The Truth About Fake HDMI 2.1 Displays

Since 2021, the HDMI Licensing Administrator stopped issuing HDMI 2.0 certifications, forcing legacy HDMI 2.0 products to be labeled under HDMI 2.1 instead. This means many budget 'HDMI 2.1' TVs and cables on the market only offer 18Gbps bandwidth and cannot output 4K at 120Hz! When buying, always verify if the device supports the FRL protocol (up to 48Gbps) or look for 'Ultra High Speed' certified cables.

Is DSC (Display Stream Compression) truly lossless?

Monitors and GPUs auto-engage DSC, a visually lossless, ultra-low latency compression technology. It compresses required bandwidth down to 1/3 with zero perceived loss in image quality, serving as the essential tech enabling modern high-refresh-rate displays.

The Hidden Trap of Laptop Type-C Display Adapters

Laptop Type-C display output uses DP Alt Mode. If your Hub/Dock is simultaneously connected to USB 3.0 peripherals (like hard drives or ethernet), the available DP bandwidth lanes are cut in half! Unless your monitor supports DSC compression, driving even 4K 60Hz might fail.