Samsung unveils Exynos 2600, world's first 2nm smartphone chip set to power Galaxy S26 series

Reviewed byNidhi Govil

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Samsung has officially announced the Exynos 2600, marking a significant milestone as the world's first 2nm smartphone chip. Built using advanced Gate-All-Around technology, the flagship system-on-a-chip promises substantial performance gains with a 39% CPU boost and 113% improvement in generative AI performance. The chip is already in mass production and expected to debut in the Galaxy S26 series early next year.

Samsung Leaps Ahead with World's First 2nm Smartphone Chip

Samsung has officially unveiled the Exynos 2600, establishing itself as the first company to deliver a 2nm smartphone chip to the market

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. This flagship smartphone chipset represents a significant technological leap for the industry, manufactured using Samsung Foundry's advanced Gate-All-Around (GAA) fabrication process

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. The transition from 3-nanometer to 2-nanometer technology allows more processors to fit onto a single silicon wafer while creating smaller chips that consume less power, potentially positioning Samsung ahead of competitors like Apple and Qualcomm, which continue to manufacture 3nm chips

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Source: Korea Times

Source: Korea Times

The system-on-a-chip (SoC) combines a CPU, AI-powered NPU, and graphics GPU into a single unit designed to deliver enhanced gaming and AI experiences with higher efficiency

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. According to Samsung's semiconductor website, the Exynos 2600 is currently in mass production and is expected to power at least some Galaxy S26 series phones when they launch at the Galaxy Unpacked 2026 event at the end of February

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Revolutionary 10-Core CPU Configuration Breaks Traditional Design

The Exynos 2600 features a distinctive 10-core CPU configuration based on Arm's latest v9.3 architecture, utilizing new C1-Ultra and C1-Pro cores

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. In a departure from previous designs, Samsung has dropped traditional low-power little cores entirely, instead relying on a single Arm C1-Ultra prime core clocked at approximately 3.8GHz, supported by three C1-Pro performance-focused middle cores running at roughly 3.25GHz, alongside six C1-Pro efficiency-tuned middle cores operating at around 2.75GHz

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Source: CNET

Source: CNET

This updated CPU design aims to improve overall computing performance by up to 39% compared to the Exynos 2500

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. Support for Arm's Scalable Matrix Extension 2 (SME2) instructions promises enhanced on-CPU machine learning capabilities with reduced latency for AI features

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. The chip will support LPDDR5X DRAM and UFS 4.1 storage, enabling faster data processing and improved power efficiency

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Generative AI Performance Sees 113% Boost with Enhanced NPU

Artificial intelligence capabilities receive substantial upgrades in the Exynos 2600. Samsung claims its enhanced NPU delivers a 113% increase in generative AI performance compared to the previous flagship Exynos chip, enabling larger and more complex on-device generative AI models to run directly on smartphones

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. This advancement addresses growing demand for on-device AI processing while strengthening privacy by keeping sensitive data local rather than sending it to cloud servers

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Source: Android Authority

Source: Android Authority

The chip also introduces hardware-backed hybrid Post-Quantum Cryptography (PQC), a first for mobile SoCs, which enables ROM-rooted protection designed to defend against future security threats

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. This forward-looking security measure aims to protect devices even as quantum computing advances potentially threaten current encryption methods.

Xclipse 960 GPU Doubles Computing Power for Gaming

Graphics performance receives significant attention with the new Xclipse 960 GPU, which Samsung says offers twice the computing performance of its predecessor

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. Ray-tracing performance improves by up to 50%, enabling more realistic lighting and reflections in mobile games

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A standout feature is Exynos Neural Super Sampling (ENSS) technology, which uses AI-based upscaling and frame generation to deliver smoother gameplay without major power consumption increases [2](https://www.techspot.com/news/110661-samsung-re

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