Skip to main content

Time for some chaos? Reconfigured processors may extend life of Moore’s Law

transistor design chaos theory intel xeon processor e7 v4
Image used with permission by copyright holder
Moore’s Law, which maintains that the number of transistors on a processor will double every couple of years, has held strong for much of five decades but has struggled in recent years as the complexity of producing ever smaller transistors becomes ever greater. A potential solution is now in sight, in the form of chaos-derived processors, which use non-linear transistors for a multitude of tasks.

As least this is what researchers at North Carolina State University believe. They want the transistors on a CPU, which are traditionally only capable of singular calculations, to be reconfigured on the fly to be able to calculate just about anything that the system needs them to, allowing the full power of a processor to be used at all times, if needed.

As it stands with singular capabilities, transistors can often sit dormant, but with an analogue circuit connected to a digitally configurable interface, they could all be utilized for any task, rather than just specific functions.

The best part of this theory is that it’s already more than that. The university’s researchers have fabricated an integrated circuit chip that does contain working nonlinear circuits, as per ScienceDaily.

“We believe that this chip will help solve the challenges of demands for more processing power from fewer transistors,” said the author of the study. “The potential of 100 morphable, nonlinear chaos-based circuits doing work equivalent to 100 thousand circuits, or of 100 million transistors doing work equivalent to three billion transistors, holds promise for extending Moore’s law — not through doubling the number of transistors every two years but through increasing what transistors are capable of when combined in nonlinear and chaotic circuits.”

In essence, this technique would make the transistors capable of much more than they are currently, letting their particular tasks be rewritten on the fly, rather than just relying on them toforce their way through a problem, or not having them involved at all.

This would give chip designers the opportunity to improve performance and efficiency without necessarily needing to increase the density of transistors on a chip, giving Moore’s Law a little more breathing room, and meaning that we don’t need to move over to entirely new materials or standards like spintronics for a little while longer.

Editors' Recommendations

Jon Martindale
Jon Martindale is the Evergreen Coordinator for Computing, overseeing a team of writers addressing all the latest how to…
How to undervolt a CPU: Complete guide to undervolting
Intel Core i9-12900K in a motherboard.

Undervolting your CPU can be a great way to improve its operating temperatures and reduce its power draw, but if your chip is running too hot and heavy most of the time, undervolting can actually boost its performance too. Intel's top CPUs, like the 13900K and 14900K are prime candidates, but other CPUs can benefit from being undervolted too.

Interested to see how your CPU performs when it isn't redlined with all the power? Here's how to undervolt your CPU in just a few quick steps.

Read more
AMD’s gaming revenue is down by 48%, and it won’t get better
The AMD Radeon RX 7900 XTX graphics card.

AMD has made some of the best graphics cards in the last few years, and yet its gaming GPU market still appears to be fairly niche when compared to Nvidia's gigantic share. This sentiment is backed by AMD's most recent earnings call, which revealed that its gaming revenue is down by a staggering 48% year-over-year.

Things have been looking kind of grim ever since rumors started spreading that AMD may be giving up on the high-end portion of the GPU market. There have been whispers that AMD may have had a perfectly viable high-end graphics card that it decided not to launch, instead focusing on the mainstream segment. The earnings call gives some context to these rumors.

Read more
Best MacBook deals: Get an Air for $605 and save on M3 MacBook Pro
A MacBook Pro M2 sits on a wooden table with a nice bokeh background.

Apple has been in the laptop game for quite a while now, and its MacBook Air and MacBook Pro lineups are some of the best laptops on the market, especially since Apple has started using its own chips. Of course, you do have to pay a premium for the brand name and the product, and if you're thinking of grabbing one of these, then you may need to rely on some solid Apple deals to get you through. That's why we've scoured some of the biggest retailers online and found the best deals we could, whether you want an early-model MacBook Air M1 or the latest M3 MacBook Pro. That said, if you're not really feeling any of these MacBooks, be sure to check out these other great laptop deals instead. To complete your full Apple suite, pair a new MacBook with AirPods deals, Apple Watch deals and iPhone deals.
Best MacBook Air (M1) deals

The Apple MacBook Air (M1) started a seismic shift for Apple being the first of its Airs to have an Apple-based processor. We took a look at the differences between the M2 and M1 and the M1 is still looking pretty great. It's also a touch nearer to affordable than anything else here. Fast yet fanless so it's silent to use, you gain an 18-hour battery life, a gorgeous looking 13.3-inch Retina display along with all the effortless style you'd expect from an Apple device. These laptops are best for students or those who want something stylish yet reasonably powerful to use on the move. Nowadays, deals are becoming a little harder to come by unless you're willing to consider a refurbished/renewed model.

Read more