Does 1440p 165Hz Monitor work with DisplayPort 1.4 Cable?
Quick compatibility check between 1440p 165Hz Monitor and DisplayPort 1.4 Cable.
Confirmed compatible
DP 1.4 bandwidth comfortably supports 1440p at 165Hz at full color depth.
High confidence · Updated August 2026
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1440p 165Hz Monitor + HDMI 2.0 Cable →
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Works
Yes
Confidence
High
Known issues
None
Workaround
Not needed
What works & limitations
- 1440p at 165Hz at full 8-bit color depth
- 1440p at 165Hz with DSC compression for HDR 10-bit
- Full adaptive sync FreeSync and G-Sync support
- 4K at 120Hz also within DP 1.4 bandwidth
- DisplayPort 1.4 provides 32.4Gbps bandwidth, well above what 1440p at 165Hz requires
- DP 1.4 supports Display Stream Compression for higher-bandwidth HDR modes
- Most discrete GPUs since 2019 include at least one DP 1.4 port
Data & storage
Offline play
No — internet required
Results are based on publicly available data and aggregated user reports.
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