'One of the wildest claims ever heard': Finnish startup says it can speed up any CPU by 100x using a tiny piece of hardware with no recoding — and it might just be true

Flow Computing Parallel Processing Unit (PPU).
(Image credit: Flow Computing)

Finnish startup Flow Computing says it has developed a chip that can potentially double CPU performance and increase it by up to 100x with further software optimization, something TechCrunch describes “as one of the wildest claims ever heard in silicon engineering.” 

This advancement, if adopted, could significantly impact the computing needs of AI technologies and autonomous vehicle systems.

Originating from Finland's VTT Technical Research Centre, Flow Computing has introduced what it calls the Parallel Processing Unit (PPU). Despite skepticism about the bold claims, Flow's co-founder and CEO, Timo Valtonen, stands by the technology's potential. "The CPU is the weakest link in computing,” he told TechCrunch. “It’s not up to its task, and this will need to change.”

Not a retroactive solution

The technology involves a companion chip that optimizes processing tasks in real-time, transforming traditional serial processing into a more parallel operation without additional power or excessive heat. This change is likened to expanding a CPU from a one-lane road to a multi-lane highway, enhancing efficiency and processing speed.

Flow's technology enhances the CPU's functionality by managing tasks at nanosecond intervals, allowing multiple processes to occur simultaneously, thereby increasing throughput without changing the CPU’s clock speed or architecture.

The adoption of this technology by chip manufacturers is crucial for its success, however. Flow’s system needs to be incorporated at the chip design stage, which could disrupt current production methods. Despite these challenges, the potential for significant performance improvements with minimal modifications could make it an attractive option for chipmakers facing increasing demands for computational power.

Flow has shown that its technology works in FPGA-based tests, and with €4 million in initial funding and the backing of several venture capital firms, it is now seeking partnerships within the industry to further develop and scale its solution.

More from TechRadar Pro

Wayne Williams
Editor

Wayne Williams is a freelancer writing news for TechRadar Pro. He has been writing about computers, technology, and the web for 30 years. In that time he wrote for most of the UK’s PC magazines, and launched, edited and published a number of them too.

Read more
CPU with the contacts facing up lying on the motherboard of the PC. the chip is highlighted with blue light
This universal processor combines CPU, GPU, DSP and FPGA in one chip
The Ryzen AI Max+ 395 could power the latest generation of powerful mini PCs
The AMD Ryzen AI Max+ 395 dominates as the "most powerful" APU on the market, but its competition is questionable
SambaNova runs DeepSeek
Nvidia rival claims DeepSeek world record as it delivers industry-first performance with 95% fewer chips
A person's hand using DeepSeek on their mobile phone
'A virtual DPU within a GPU': Could clever hardware hack be behind DeepSeek's groundbreaking AI efficiency?
AMD Ryzen AI
New leak suggests AMD's working on an Arm-based processor to rival Qualcomm's Snapdragon X series
A hand reaching out to touch a futuristic rendering of an AI processor.
Researchers want to embrace Arm's celebrated paradigm for a universal generative AI processor; a puzzling MEGA.mini core architecture
Latest in Pro
Cyber-security
Why Windows End of Life deadlines require a change of mindset
cybersecurity
What's the right type of web hosting for me?
Security padlock and circuit board to protect data
Trust in digital services around the world sees a massive drop as security worries continue
Hacker silhouette working on a laptop with North Korean flag on the background
North Korea unveils new military unit targeting AI attacks
An image of network security icons for a network encircling a digital blue earth.
US government warns agencies to make sure their backups are safe from NAKIVO security issue
Laptop computer displaying logo of WordPress, a free and open-source content management system (CMS)
This top WordPress plugin could be hiding a worrying security flaw, so be on your guard
Latest in News
Ray-Ban Meta Smart Glasses
Samsung's rumored smart specs may be launching before the end of 2025
Apple iPhone 16 Review
The latest iPhone 18 leak hints at a major chipset upgrade for all four models
Quordle on a smartphone held in a hand
Quordle hints and answers for Monday, March 24 (game #1155)
NYT Strands homescreen on a mobile phone screen, on a light blue background
NYT Strands hints and answers for Monday, March 24 (game #386)
NYT Connections homescreen on a phone, on a purple background
NYT Connections hints and answers for Monday, March 24 (game #652)
Quordle on a smartphone held in a hand
Quordle hints and answers for Sunday, March 23 (game #1154)