Adobe Photoshop CS4, released in , marked a significant turning point in the evolution of digital imaging software. As the eleventh major version of Photoshop, code-named "Stonehenge," it introduced foundational technologies like GPU acceleration and 64-bit support (on Windows) that redefined professional workflows for a decade. A Revolutionary Interface and Performance Leap
If you search forums from 2009, you will find thousands of threads titled "Photoshop CS4 is slow." The reality was bifurcated: Adobe Photoshop CS4