This PowerColor RX 6900 XT is the fastest Big Navi card you can get

PowerColor Radeon RX 6900 XT Red Devil Ultimate
(Image credit: PowerColor)

PowerColor is set to release its latest Red Devil graphics card, the PowerColor Radeon RX 6900 XT Red Devil Ultimate, and it promises to be the fastest RX 6900 XT on the market.

The RX 6900 XT Red Devil Ultimate is said to feature a higher-binned Big Navi GPU, the Navi 21 XTXH, which makes the RX 6900 XT Red Devil Ultimate a premium card aimed at the overclocking and AMD enthusiasts out there. There's no word yet on availability or pricing, but given the specialized OC build of the card and the current GPU market, we can expect it to among the most expensive consumer graphics cards out there.

PowerColor Radeon RX 6900 XT Red Devil Ultimate

(Image credit: Overclocking.com)

Originally detailed by French outlet Overclocking.com, the RX 6900 XT Red Devil Ultimate manages to achieve OC boost speeds of 2,425 MHz, which would make it the fastest RX 6900 XT by clock speed currently on the market. If you dig deeper into the overclocking exercise carried out by Overclocking, they were able to push the RX 6900 XT Red Devil Ultimate as high as 2,851MHz during their 3DMark Firestrike benchmark (with a graphics score of 70,822).

Pushing the speed limit on the RX 6900 XT

There is a 3,000MHz cap on the clock speeds of the Navi 21 XTX GPUs that earlier RX 6900 XT cards had been using, according to Wccftech, and Overclocking confirms that this is still the case with the Navi 21 XTXH. 

The card appeared to be limited to about 2,700MHz initially, but AMD gave the testers a new BIOS that let the card hit a TDP of 330W, which is what enabled the overclockers to push the card up against this hard cap. 

They needed liquid nitrogen cooling though, so unless you are an extreme overclocker yourself, you shouldn't expect to achieve this kind of speed on your own, much less when playing the best PC games out there that really tax this kind of hardware.

TOPICS
John Loeffler
Components Editor

John (He/Him) is the Components Editor here at TechRadar and he is also a programmer, gamer, activist, and Brooklyn College alum currently living in Brooklyn, NY.

Named by the CTA as a CES 2020 Media Trailblazer for his science and technology reporting, John specializes in all areas of computer science, including industry news, hardware reviews, PC gaming, as well as general science writing and the social impact of the tech industry.

You can find him online on Bluesky @johnloeffler.bsky.social

Read more
PC Gamer looking happy
AMD might go for Nvidia’s jugular in Q2 with a faster RX 9070 ‘Extreme’ GPU that could leave the RTX 5070 Ti in the dust
An AMD Radeon Graphics Card With Three Fans Standing Upright Against A Dark Red Backdrop
Nvidia's RTX 5070 Ti may be getting the competition it needs as the AMD Radeon RX 9070 XT's performance leaks
Image of Radeon RX 9000 series GPUs
Finally, we have some GPU competition - AMD announces the Radeon RX 9070 XT March 6 launch date, starting at $599 alongside the RX 9070 at $549
AMD RX 9070 GPU models
Evidence mounts that RX 9070 XT GPU could equal Nvidia RTX 4080’s performance – I just hope AMD doesn’t mess up pricing
An RTX 5090 graphics card resting against its retail box with a closeup of the RTX 5090 branding
Nvidia's RTX 5090 has already been pushed beyond its limit - ROG Astral model overclock reaches 3.45GHz and 35 Gbps VRAM
The Nvidia and AMD logos clashing with lightning bolts around them.
Nvidia's RTX 5080 has dethroned AMD's RX 7900 XTX at the same price – but good luck finding one
Latest in GPU
A masculine hand holding the Nvidia GeForce RTX 5070 Ti
Budget gamers rejoice as Nvidia RTX 5050 and RTX 5060 are rumored to launch in April
PC Gamer looking happy
AMD might go for Nvidia’s jugular in Q2 with a faster RX 9070 ‘Extreme’ GPU that could leave the RTX 5070 Ti in the dust
An AMD Radeon RX 9070 XT made by Sapphire on a table with its retail packaging
Bad news PC gamers - it seems AMD's aggressively low price for its Radeon RX 9070 GPU will only be for a limited time
NVIDIA GeForce RTX 50 Series image
Nvidia's 572.70 Game Ready Driver promises a black screen fix - but unless you have an RTX 5070 it's probably best to avoid updating for now
An Nvidia GeForce RTX 5080 resting on an RTX 5090 on a gray crafting mat.
Corsair tells us only one of its prebuilt PCs with an RTX 5000 GPU has suffered from chip-level fault, suggesting it’s as rare as Nvidia claimed
An AMD Radeon RX 9070 XT made by Sapphire on a table with its retail packaging
Last-minute AMD RX 9070 XT stock rumors are making me hopeful for a much better launch than Nvidia’s RTX 5000 GPUs – with just one snag
Latest in News
WhatsApp
WhatsApp just made its AI impossible to avoid – but at least you can turn it off
ChatGPT vs Gemini comparison
I compared GPT-4.5 to Gemini 2.0 Flash and the results surprised me
Apple iPhone 16 Plus
Apple officially delays the AI-infused Siri and admits, ‘It’s going to take us longer than we thought’
The Meta Quest Pro on its charging pad on a desk, in front of a window with the curtain closed
Samsung, Apple and Meta want to use OLED in their next VR headsets – but only Meta has a plan to make it cheap
AMD Ryzen 9000 3D chips
AMD officially announces price and release date for Ryzen 9 9900X3D and 9950X3D processors
Google Pixel 9
There's something strange going on with Google Pixel phone vibrations after the latest update