March 31, 2023
AMD says insufficient fluid in Radeon RX 7900 XTX vapor chamber is causing overheating, offers replacement

What simply occurred? The Radeon RX 7900 XTX saga about its excessive temperatures and sudden slowdown has come to an finish with AMD lastly admitting the precise nature of the issue. The corporate is providing a alternative to anybody who purchases one of many affected models, after beforehand rejecting person RMA requests.

final month introduced reports Some customers of Radeon RX 7900 XTX MBA (Made By AMD) reference playing cards have skilled hotspot temperatures of as much as 110C. A number of folks have contacted AMD with their RMA requests, however the firm has normal junction temperatures. He added that anybody experiencing sudden thermal throttling ought to contact AMD Help.

Legendary overclocking knowledgeable Roman ‘der8auer’ Hartung investigated the difficulty. After eliminating all potential causes, he urged that the steam chamber of the RX 7900 XTX MBA was defective. Additional analysis by Hartung and Igor Wallossek of Igor’sLAB fame narrowed this right down to inadequate fluid ranges within the reservoir, as AMD has now confirmed.

Scott Herkelman, Senior Vice President and Normal Supervisor of AMD Radeon, addressed the RX 7900 XTX overheating/throttling problem in an interview with PCWorld’s Gordon Mah Ung at CES 2023.

Herkelman started by reiterating that solely reference and AMD-manufactured Radeon RX 7900 XTX GPUs are affected, not aftermarket playing cards with customized heatsink designs. It then reassured customers that there have been no safety issues with the difficulty, however that card efficiency might be affected. “All of it will depend on a small batch of steam rooms, there’s truly an issue, there’s not sufficient water and it’s a very small share. […] That is the basis trigger,” stated Herkelman.

No phrase on what number of models make up this very small share. An e-mail from a techniques integrator to Wallossek claimed that between 4 and 6 events have been affected, protecting 1000’s of models. Herkelman stated anybody experiencing the difficulty ought to name AMD for a alternative unit. AMD has additionally denied claims that it would not have sufficient models to exchange all defective fashions.

Transferring on to a different thread, Herkelman claimed that AMD has the most effective performing graphics card below $900 within the type of the Radeon RX 7900 XT. It additionally confirmed a graph displaying the way it compares to the RTX 4070 Ti, however you must in all probability test it out. our own review Nvidia’s card for a extra correct comparability.

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