With the new Xenon Graphics Engine introduced in QuarkXPress 10; it Brings Design to Life
The new state-of-the-art Xenon Graphics Engine takes full advantage of your computer’s processing power, rendering rich PDFs, Photoshop and TIFF images to give you maximum performance at the most appropriate resolution.
The Xenon graphics engine in QuarkXPress 10 has been engineered from the ground up to leverage the latest in processor technology. It utilizes the dedicated vector processors within each core of your hardware and supports multi-threading, SSE3 and Advanced Vector Extensions (AVX), so you can be confident in world-class graphics performance.
For more information please visit: http://www.quark.com/Products/QuarkXPress/Default.aspx#1