
MediaTek has quietly added the Dimensity 8550 to its official website, giving the new mobile chip an all-big-core CPU layout and a spec sheet aimed squarely at upper-midrange and near-flagship phones.
The chip is built on TSMC’s 4nm N4P process. On the CPU side, it uses a full Cortex-A725 configuration made up of one 3.4GHz prime core, three 3.2GHz performance cores, and four additional 2.2GHz performance cores. In other words, this is an all-big-core CPU approach rather than the more familiar mix of big and efficiency cores.
Graphics are handled by a Mali-G720 MC8 GPU. MediaTek also lists an NPU 880 for AI workloads, along with support for its generative AI software ecosystem and LLM Booster features. The chip is said to support the latest Google Gemini Nano V3 as well.

Although MediaTek has now posted the formal specifications, the platform already seemed to be showing up in shipping phones under slightly customized branding. Earlier reports noted that the OPPO Reno 16 debuted with a Dimensity 8550 SUPER, while the Honor 600 Pro launched with a Dimensity 8550 Elite. Based on the published CPU configuration, both variants appear to sit very close to the standard Dimensity 8550.
That matters because it suggests the new platform may be less about a dramatic architectural surprise and more about MediaTek giving device makers a flexible, marketable base for tuned versions across different handset lines. Even so, the official listing confirms the main technical direction: a 4nm design, modern GPU and AI blocks, and a CPU setup that leans heavily into sustained performance.
For buyers comparing 2026 Android phones, this launch gives a clearer picture of where several newly announced models fit in the stack. The key takeaway is simple: MediaTek is continuing to push aggressive core configurations into mainstream premium phones, and the Dimensity 8550 is now part of that play.