## MS Attempts to Replace HBM with '1-bit Computing'? Samsung and SK Hynix Inevitably Revise Next-Generation Memory Strategies
### [Background]
With the explosive growth of artificial intelligence (AI) technology, data processing volume is increasing exponentially. This trend has led to a surge in demand for high-performance computing systems, and high-bandwidth memory (HBM) has become a core component of AI accelerators. HBM maximizes data processing speed by vertically stacking multiple DRAM chips, but it has a critical disadvantage: high power consumption. In this context, Microsoft (MS) is accelerating the development of ultra-low-power '1-bit computing' technology, signaling a fundamental shift in the HBM-centric memory market. While conventional computing methods process data in 32-bit or 64-bit units, 1-bit computing maximizes power efficiency by processing data in single-bit units. This is emerging as a groundbreaking alternative as power consumption becomes an increasingly serious issue with the growing size of AI models and the increasing volume of data processing. MS's move is not just a technological innovation; it has the potential to redefine the computing paradigm of the AI era and shake up the memory market.
### [Current Situation]
As of April 4, 2026, according to multiple foreign media outlets and industry sources, Microsoft has reportedly made significant progress in its top-secret '1-bit computing' project. MS announced that it has successfully reduced power consumption by up to 90% compared to existing HBM-based systems by applying 1-bit computing technology to its self-developed AI chips. (Source: TechRadar, April 4, 2026). In addition, MS announced plans to build a new data center using 1-bit computing technology, expressing its intention to significantly reduce AI service operating costs. (Source: The Verge, April 4, 2026). In response to these moves by MS, Samsung Electronics and SK Hynix have convened emergency meetings to review the possibility of revising their next-generation memory technology development strategies. In particular, SK Hynix, which holds the leading position in the HBM market, is concerned about a decrease in sales due to reduced HBM demand if MS's 1-bit computing technology is commercialized. (Source: Bloomberg, April 4, 2026). Samsung Electronics is also reportedly acknowledging the potential of 1-bit computing technology and considering expanding investment in related technology development. (Source: Reuters, April 4, 2026).
### [Multi-faceted Analysis]
MS's development of '1-bit computing' technology has the potential to significantly reduce computing costs in the AI era, going beyond simply improving power efficiency. The enormous computing resources currently required for AI model training and inference are a major obstacle to the expansion of AI services by companies. 1-bit computing technology can solve this problem and support more companies in utilizing AI technology. In addition, 1-bit computing technology can reduce data center power consumption, contributing to the reduction of carbon emissions. This can be an attractive option for companies that are strengthening ESG management. However, 1-bit computing technology is still in its early stages, and there are many technical challenges to overcome for commercialization. In particular, 1-bit computing is less compatible with existing computing methods, so there are difficulties in building a new software and hardware ecosystem. In addition, 1-bit computing may only be suitable for certain types of AI models and may not be applicable to all AI models. Nevertheless, MS's aggressive investment and technology development efforts are expected to accelerate the commercialization of 1-bit computing technology and bring significant changes to the memory market. Experts predict that if MS's 1-bit computing technology is successfully commercialized, the growth of the HBM market may slow down, and competition in next-generation memory technology will intensify. (Source: Gartner, April 4, 2026 Report).
### [Future Outlook]
MS's development of '1-bit computing' technology is making it difficult to predict the future of the memory market. Samsung Electronics and SK Hynix are closely monitoring MS's moves, analyzing the commercialization potential and market impact of 1-bit computing technology. If 1-bit computing technology can replace HBM, Samsung Electronics and SK Hynix will have to completely revise their next-generation memory technology development strategies. This is not just a technical change, but a matter of survival for the companies. Samsung Electronics and SK Hynix should expand investment in 1-bit computing technology and actively participate in related technology development. In addition, they should consider developing new forms of memory technology that combine 1-bit computing technology and HBM. Readers should pay attention to the development trends of MS's 1-bit computing technology and the response strategies of Samsung Electronics and SK Hynix. In addition, they should continuously observe the impact of 1-bit computing technology on the AI market and data centers. In the next few years, the memory market is likely to flow in an unpredictable direction due to the emergence of 1-bit computing technology. This could be a new opportunity for investors, but it could also be a major risk. Only cold-blooded analysis and careful judgment can guarantee successful investment.
