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Qualcomm receives LPDDR6X memories from Samsung to boost AI chips above 1TB capacity

Samsung
Samsung - Robert Way/ Shutterstock.com

Samsung Electronics has started delivering test batches of the new LPDDR6X memory to the Qualcomm engineering team, aiming for validation on next generation hardware. Esta strategic move occurs even before the start of mass production of the LPDDR6 standard, signaling an acceleration in the development of components for artificial intelligence. The main focus of the collaboration is to equip processors capable of managing workloads exceeding 1 TB.

The components sent allow Qualcomm to carry out practical tests on its new accelerators aimed at data centers. The anticipated shipment of samples reflects the industry’s need for memory solutions that balance high bandwidth with energy efficiency, a critical requirement for the operation of large language models.

Qualcomm
Qualcomm – Foto: David Esser / Shutterstock.com

Especialistas point out that LPDDR6X technology represents a significant leap forward from previous generations, offering robust support for AI inference. Early validation ensures that chip architecture is optimized to extract maximum performance from new memory modules once commercial-scale manufacturing begins.

The technical partnership seeks to consolidate a viable and economical alternative to HBM memories, traditionally used in high-performance servers, but which have high costs and greater thermal integration complexity.

Development of the AI250 accelerator

The main beneficiary of these new memories will be the Qualcomm AI250 accelerator, designed to succeed the AI200 model in the artificial intelligence infrastructure market. The predecessor chip already demonstrated the ability to support up to 768 GB of memory, but the new generation promises to break the 1 TB barrier, essential for increasingly complex and demanding AI models.

The choice of the LPDDR architecture over the HBM (High Bandwidth Memory) in the AI250 design is a calculated decision to optimize the total cost of ownership (TCO) in data centers. Enquanto HBM offers extreme speeds ideal for model training, LPDDR proves superior in inference scenarios, where energy efficiency and random access latency are priorities.

With the integration of LPDDR6X, Qualcomm aims to offer a solution that not only processes massive data locally but also reduces operational power consumption. Isso positions the AI250 as a key piece for companies looking to scale their AI operations without exponentially increasing electricity and cooling expenses.

Specifications and technology advancements

LPDDR6X appears as a direct evolution of the LPDDR6 specifications, whose final standards are still being adjusted by JEDEC. Preliminary Testes indicate that the base version of the technology can reach speeds of 10.7 Gbps, with optimized variants reaching 14.4 Gbps per pin, ensuring substantially greater bandwidth than LPDDR5.

Além of raw speed, the new architecture focuses on efficiency improvements:

  • Reduction in energy consumption by approximately 21% compared to the previous generation.
  • Lower latency in random access operations, crucial for fast AI responses.
  • Simplified architecture that facilitates integration into conventional circuit boards.
  • Modular scalability that allows you to increase capacity without excessive design complexity.

Esses attributes make the technology attractive not only for servers, but also pave the way for its future implementation in premium mobile devices and high-performance notebooks, which increasingly demand local processing power for artificial intelligence tasks.

Competitive landscape and future production

The race for dominance in the AI ​​memory market involves other major players, such as SK Hynix, which also prepares its 16 Gb LPDDR6 solutions with competitive speeds. Samsung, by anticipating the shipment of samples of the “X” variant, seeks to secure its leadership position and secure supply contracts with major chip developers such as Qualcomm.

Mass production of standard LPDDR6 is expected to begin in the second half of 2026. However, the availability of these advanced samples suggests that commercial products equipped with LPDDR6X technology could reach the market between late 2027 and early 2028, in line with the launch of the new accelerators.

The industry is closely watching these moves as DRAM memory availability remains a potential bottleneck for the expansion of global computing infrastructure. Diversifying into LPDDR technologies in servers helps alleviate pressure on the HBM supply chain, creating a more balanced and resilient ecosystem.

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