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The 64:27 aspect ratio is the logical extension of the existing video aspect ratios 4:3 and 16:9. It is the third power of 4:3, whereas 16:9 of widescreen HDTV is 4:3 squared. This allows electronic scalers and optical anamorphic lenses to use an easily implementable 4:3 (1.3 3 ) scaling factor.
The 27-inch version of the Apple Cinema Display monitor introduced in July 2010 has a native resolution of 2560 × 1440, as did its successor, the 27-inch Apple Thunderbolt Display. The resolution is also used in portable devices. In September 2012, Samsung announced the Series 9 WQHD laptop with a 13-inch 2560 × 1440 display. [19]
Early 1440p computer displays became commonly available in 2010. Dell's UltraSharp U2711 monitor was released in 2010 as WQHD, with a 1440p widescreen. [1] The 27-inch Apple LED Cinema Display released in 2010 also had a native resolution of 2560 × 1440, as did the Apple Thunderbolt Display which was sold from July 2011 to June 2016.
On August 27, 2012, Asus announced a new 27 in (69 cm) monitor that produces its native resolution of 2560×1440 via HDMI 1.4. [182] [183] On September 18, 2014, Nvidia launched GeForce GTX 980 and GTX 970 (with GM204 chip) with HDMI 2.0 support. On January 22, 2015, GeForce GTX 960 (with GM206 chip) launched with HDMI 2.0 support.
The Apple Thunderbolt Display is a 27-inch flat panel computer monitor developed by Apple Inc. and sold from July 2011 to June 2016. Originally priced at $999, it replaced Apple’s 27-inch Cinema Display. [1] It integrates a webcam, speakers and microphone, as well as several ports (ethernet, FireWire 800, USB 2.0, and a downstream Thunderbolt ...