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*My* PC is not good enough for this Monitor… - ASUS PG27UCDM

Linus Tech Tips@LinusTechTips1.9M viewsJan 2, 202513:06
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Thanks to ASUS for sponsoring this video. You can

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check out the PG27UCDM at: rog.gg ASUS has done it, the world’s first 4K 240Hz 27” QD-OLED gaming monitor with DP 2.1 UHBR 20. Is it everything we’ve been dreaming about? Discuss on the forum: linustechtips.com Buy an ASUS ROG Swift PG27AQDP 27" 480Hz OLED Monitor: geni.us Buy an ASUS ROG Swift PG32UCDM 32" 240Hz OLED Monitor: geni.us Buy an AMD Radeon Pro W7900 Graphics Card: geni.us ► GET OUR MERCH: lttstore.com ► GET EXCLUSIVE CONTENT ON FLOATPLANE: lmg.gg ► GET A VPN: piavpn.com ► SPONSORS, AFFILIATES, AND PARTNERS: lmg.gg Purchases made through some store links may provide some compensation to Linus Media Group. CHAPTERS --------------------------------------------------- 0:00 Intro 1:19 Unboxing 2:45 IO and Setup 5:20 First Impressions 8:15 CS2 9:05 HDR 10:35 Cat Detection 11:20 Conclusion 12:52 Outro

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The video centers on Linus trying out ASUS’s new PG27UCDM, billed as the world’s first 4K 240 Hz 27-inch QD-OLED gaming monitor with DP 2.1 UHBR 20. The host begins with unboxing the unit, noting that the display is so new it doesn’t have a retail box yet, and highlights the 80 Gbps per second bandwidth capability and the lack of display stream compression. He then walks through setup and IO options, including dual HDMI, a USB-C input with 90 watts of power delivery, and a DisplayPort 2.1 connection, while explaining bandwidth implications for signal integrity and the need for future GPUs to fully leverage the panel. The mid-section focuses on initial impressions, describing the OLED advantages such as perfect blacks, HDR capability, color accuracy, and motion clarity, while also addressing potential downsides like image retention and the Neo proximity sensor that auto-switches to a black screen when you stand up. Throughout, the host experiments with 4K at 240 Hz, discusses GPU bottlenecks with current hardware, and demonstrates how the monitor behaves with VRR and HDR, culminating in reflections about the value of such a high-end panel for gamers and media watchers alike.

Topics · technology · hardware · gaming monitor · oled displays · display technology · pc gaming

Questions answered

What makes the ASUS PG27UCDM unique among gaming monitors?
It is the world’s first 4K 240 Hz 27-inch QD-OLED display with DP 2.1 UHBR 20 bandwidth, enabling high refresh and high bandwidth without heavy compression.
Can an existing consumer GPU fully drive 4K at 240 Hz on this monitor?
Not with current consumer cards; enabling full 240 Hz at 4K typically requires newer GPUs that support DP 2.1 UHBR 20 and sufficient frame rates, which may mean waiting for future generations.
What special features help OLED longevity and usability on this monitor?
A Neo proximity sensor auto-switches to a black screen when you stand up, reducing image retention risk, and Asus describes anti flicker and Dynamic brightness improvements for VRR stability.