retina 5k

I currently thinking about getting a 27" Late 2013 iMac for the efficient Haswell cpu and reasonably cheap price. But I'm just wondering if anyone has every tried upgrading the display to the 5k panel? I know it might be a stretch for the gpu. But what I'm really curious about is the connector...

Since the first 27-inch iMac with Retina 5K display was released in 2014, Apple discontinued Target Display Mode for those models going forward. This was due to various technical limitations that were never overcome -- until today (potentially), with the release of the updated iMac 5K with the...

Hi folks, I've just purchased a new iMac (Retina 5K, 27-inch, 2019). 3.7 GHz Intel Core i5 64 GB 2667 MHz DDR4 Mac Fusion. Radeon Pro 580X 8 GB When I export files as JPEG/PNG at screen resolution maximum quality, then preview them in Preview, they are fuzzy. When I do the same on my old mac...