AMD’s FEMFX delivers jaw-dropping gaming physics courtesy of multi-core CPUs

(Image credit: Future)

AMD has announced that FEMFX, a multithreaded CPU library, is now available as part of GPUOpen. As there are already plugins out there, we could see some seriously fancy physics effects coming to games in the future (with any luck).

FEMFX is described as a physics method for simulating deformation, so in other words it can be used to implement all manner of realistic bending, breaking, or shattering (and other) effects.

It’s designed to “utilize multicore CPUs and benefit from the trend of increasing CPU core counts”, which is, of course, a trend led by AMD’s Ryzen processors (the new Ryzen 3950X flagship offers 16-cores in a mainstream CPU – if you can find one, that is).

As Wccftech, which spotted the launch, points out, developers can now get source code for FEMFX on GitHub, and there’s a plugin for Unreal Engine 4, as well as one for the Houdini 3D animation software.

Physics puzzles

There are more details imparted on FEMFX here, but the library will allow for highly realistic simulations of different materials bending or breaking, or indeed melting. And there are a raft of different potential physics interactions which could be incorporated in the likes of puzzles in games.

The results look very smart indeed, and promise to bring a whole new level of realism to elements such as exploding doors or windows (or indeed buildings). And the weight being dropped on a car as part of the provided demo clips looks tantalizingly realistic.

Before we get too carried away, it’s obviously still early days for FEMFX, but there’s certainly a great deal of promise here. And you can bet AMD will be pushing hard with this library, seeing as it’s tied in with making more cores useful for PC gamers (with Intel currently arguing that piling on the cores with processors is simply overkill, at least for gaming anyway).

TOPICS

Darren is a freelancer writing news and features for TechRadar (and occasionally T3) across a broad range of computing topics including CPUs, GPUs, various other hardware, VPNs, antivirus and more. He has written about tech for the best part of three decades, and writes books in his spare time (his debut novel - 'I Know What You Did Last Supper' - was published by Hachette UK in 2013).

Latest in Gaming Components
An AMD Radeon RX 9070 XT made by Sapphire on a table with its retail packaging
Where to buy AMD Radeon RX 9070 XT and RX 9070: the best retailers in the US and UK to check for stock
Image of the Resident Evil 4 remake & the RTX 4080 Super
I've spent 250 hours in the Resident Evil 4 remake using an RTX 3080 Ti - the upgrade to an RTX 4080 Super and Asus' 49-inch OLED ultrawide is worthwhile
best crossplay games: Horizon from Apex Legends slowly approaching a machine that glows with blue light
AMD's new anti-lag feature could mark you as a cheater in your favorite competitive shooter
BenQ Zowie XL2566K gaming monitor
BenQ Zowie XL2566K review: for pro gamers only
Promotional image for the Crucial T700 Gen5 NVMe SSD.
Crucial players – how this Gen5 SSD can unlock your gaming potential
G.Skill DDR5 RAM against a colorful pink backdrop
Good news gamers, Samsung is making 12nm DDR5 RAM easier to get
Latest in News
L-mount alliance
Sirui joins L-Mount Alliance to deliver its superb budget lenses for Leica, DJI, Sigma and Panasonic cameras
Security padlock and circuit board to protect data
Trust in digital services around the world sees a massive drop as security worries continue
Samuel and Romy standing very close together in A24's Babygirl movie
Everything new on Max in April 2025, including A24's Babygirl and The Last of Us season 2
An AMD Radeon RX 9070 XT made by Sapphire on a table with its retail packaging
AMD’s secret weapon against Nvidia seems to be stock – way more RX 9070 GPUs are rumored to be hitting shelves than RTX 5000 models
Seth Milchick and Kier Eagan's animatronic speaking in Severance season 2 episode 10
Apple TV+ announces Severance has been renewed for season 3 after that devastating finale
AMD Ryzen AI
New leak suggests AMD's working on an Arm-based processor to rival Qualcomm's Snapdragon X series