PCSX2 has just moved to version 2.8.0, and this update marks a real turning point for PS2 emulation on PC. Two years after the major 2.0.0 release and six months after 2.6.0, the development team delivers its densest update yet in terms of performance and graphical rendering improvements, with gains of up to several dozen percent visible on certain games.

As longtime followers of PS2 emulation on computer, we've been tracking PCSX2 for a long time as the reference in the field. After a 2.6.0 focused on adding features, this 2.8.0 release comes back with a clear goal: make emulation smoother and more accurate, even if it means overhauling how the graphics engine communicates with modern graphics cards.

Concrete performance gains

Most of the work went into the graphics engine, the part that most often causes an emulator to slow down. The result: several games run noticeably faster. Need for Speed: Carbon, highlighted by the development team as the showcase for this update, gets a real speed boost thanks to better display handling that considerably lightens the load placed on the graphics card. Other titles like Time Crisis 3 gain up to 30% more speed thanks to better graphics memory management.

This optimization also affects Direct3D 12 rendering, now promoted to the default rendering engine on Windows for Nvidia and AMD cards, alongside Vulkan. Direct3D 11, on the other hand, is now officially marked as "legacy": it remains maintained and functional, but is no longer recommended except in case of incompatibility with the other engines.

Rethought graphical accuracy

Beyond speed, PCSX2 2.8.0 tackles long-standing rendering flaws. Depth buffer handling has been extensively reworked to fix Z-fighting issues present in titles like Harry Potter, Okami, or Tony Hawk's Pro Skater 3. Fog also gets a corrected calculation formula, with a dramatic impact on the visual atmosphere of games like Steambot Chronicles. Hardware AA1 antialiasing, previously reserved for software rendering, now also makes its way to hardware rendering — an option still disabled by default due to its performance cost, but one that noticeably improves the rendering of titles like God of War or Final Fantasy X. On top of that comes support for Rasterizer Ordered Views (ROV), a technique that delivers more accurate transparency rendering without the usual performance hit.

Fog handling on Steambot Chronicles

Higher hardware requirements

A logical consequence of these technical advances: system requirements have gone up. You'll now want at least an Intel Core i5-4570K or an AMD Ryzen 5 1500X for the processor, paired with a GeForce GTX 750 Ti, a Radeon RX 460, or an Arc A380 for the graphics card. For a comfortable experience, it's better to aim for a more recent setup, such as a Ryzen 5 5600 or Core i5-12400. PCSX2 2.8.0 is available for download now on the project's official website.

On the Recalbox side, we emulate the PlayStation 2 using PCSX2 on an earlier version (on PC). We're keeping a close eye on the project's progress and will roll updates in over time based on our testing.

Sources: PCSX2 Blog — Retro Dodo

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