The brand of an Apple Retailer is seen mirrored on the glass exterior of a Samsung flagship retailer in Shanghai, China Monday, Oct. 20, 2025.
Wang Gang | Characteristic China | Future Publishing | Getty Photos
Shares of Samsung Electronics surged as a lot as 6.51% after the corporate mentioned it had begun delivery samples of its newest high-bandwidth reminiscence chip to its prospects globally.
Samsung’s 12-layer HBM4E chip, which it described as an trade first, can attain speeds of as much as 16 Gigabits-per-second “with improved vitality effectivity and thermal efficiency.”
Excessive Bandwidth Reminiscence chips, equivalent to these produced by Samsung, SK Hynix and Micron are utilized in superior synthetic intelligence methods. They assist processors deal with massive quantities of information rapidly, required by AI accelerators equivalent to Nvidia‘s Rubin and Google’s Ironwood Tensor Processing Unit.
Samsung’s 12-layer HBM4E, which stacks Dynamic Random-Entry Reminiscence vertically, has a 48-gigabyte capability, representing greater than a 30% enhance in contrast with the earlier era, the corporate mentioned in a press launch.
The South Korean chipmaker added that there are plans to increase the lineup to incorporate an 8-layer 32GB and a 16-layer 64GB configuration, relying on buyer necessities.
“By means of our superior manufacturing capabilities and preemptive infrastructure investments, we are going to proceed to drive the expansion of the worldwide AI reminiscence market,” mentioned Sang Joon Hwang, government vp and head of reminiscence improvement at Samsung Electronics.
The information comes after Samsung started delivery HBM4 chips to prospects in February, because it seeks to slim the hole with SK Hynix and strengthen its place within the next-generation AI reminiscence market.
Shares final traded 3.67% larger at 310,500 gained.