SK hynix Launches Innovative iHBM Technology to Address AI Memory Heat Issues
SK hynix Unveils iHBM With Built-In Cooling for AI Accelerators

Image: Asianet Newsable
SK hynix has introduced iHBM, a high-bandwidth memory solution featuring integrated cooling channels to mitigate heat generated by AI workloads. This innovation aims to enhance performance and scalability in AI applications, with plans for implementation in the upcoming HBM5 generation around 2029-2030.
- 01iHBM incorporates silicon-based cooling elements to reduce thermal resistance by over 30%.
- 02The new technology is designed to fit into existing layouts, easing adoption for global tech clients.
- 03SK hynix reported a record operating profit of 37.6 trillion won (approximately $24.9 billion) in the first quarter.
- 04The company holds a 57% share of the HBM market despite competition from Samsung Electronics.
- 05iHBM is set to be integrated with the HBM5 generation, expected to launch around 2029-2030.
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SK hynix has unveiled its innovative integrated High Bandwidth Memory (iHBM) technology, which features built-in cooling channels to address the heat challenges faced by next-generation AI accelerators. This advanced packaging technology embeds silicon-based cooling elements directly within the memory chips, effectively reducing thermal resistance by over 30% and maintaining performance under high-load conditions. With the increasing demand for HBM, SK hynix's new architecture is designed to fit seamlessly into existing customer layouts, facilitating easier adoption. The company plans to implement iHBM starting with the HBM5 generation, anticipated to be available around 2029-2030. In the first quarter, SK hynix reported record earnings, with an operating profit of 37.6 trillion won (approximately $24.9 billion), highlighting the strong demand for HBM products. Despite fierce competition, SK hynix retains a significant 57% market share in HBM.
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The introduction of iHBM technology is expected to enhance the performance of AI applications, which could lead to increased demand for advanced memory solutions.
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