AMD Restores Memory Encryption Support in Consumer Processors
Photo: Ars Technica
Quick answer
AMD has restored memory encryption in consumer CPUs after facing criticism for allegedly limiting budget models to promote high-end enterprise solutions.
AMD has announced the return of hardware-based memory encryption support in its consumer processors. The decision comes after sharp criticism from users and cybersecurity experts, who viewed the removal of this feature as an attempt to artificially limit the capabilities of budget models.
Previously, AMD excluded Secure Memory Encryption (SME) technology from its consumer CPU lineup, retaining it only in server and enterprise solutions. This move raised suspicions that the company was pushing users toward more expensive chips, where encryption remained available.
The restoration of the feature will apply to both new processors and, likely, existing models through microcode updates. Memory encryption provides data protection even in cases of physical access to a device, which is particularly relevant for cloud services and corporate systems.
AMD representatives did not disclose details about the timeline for implementing the changes but confirmed that work on the solution is already underway. Experts note that the return of SME will strengthen the company’s position in the desktop and laptop processor market, where security is becoming an increasingly critical priority.
Common questions
- Why is memory encryption important in processors?
- Hardware-based memory encryption protects data from leaks and attacks, including physical access to devices. It is critical for securing sensitive information in corporate and cloud environments.
- Why did users criticize AMD for removing this feature?
- Users believed AMD intentionally removed encryption from consumer CPUs to drive demand for more expensive enterprise processors, where the feature remained available.
- Which AMD processors will support memory encryption?
- The feature will return in future consumer processor models and may be added via microcode updates for existing chips.
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