Samsung’s Exynos 2600 Goes Solo with AMD’s RDNA4 GPU

Samsung's Exynos 2600 Goes Solo with AMD's RDNA4 GPU - Professional coverage

According to SamMobile, Samsung’s next flagship mobile chip, the Exynos 2600 slated for 2026, is shaping up to be a major departure. It will be the world’s first smartphone chip built on a 2nm process node and, in a surprising move, it won’t have an integrated cellular modem. The big news is its GPU: the Xclipse 960 will use AMD’s next-generation RDNA4 architecture, but for the first time, Samsung developed the entire GPU implementation on its own. This GPU reportedly packs 16 compute units (CUs) clocked at 980MHz and promises to be twice as fast as the GPU in the 2025 Exynos 2500, with a 50% boost in ray-tracing performance. This chip represents a critical step before Samsung plans to launch a completely in-house GPU architecture with the Exynos 2800.

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Samsung Goes It Alone

Here’s the thing: this is a huge test for Samsung’s engineering teams. Their partnership with AMD started in 2019, and chips like the Exynos 2400 and 2500 were co-developed. The 2600 is different. Samsung is taking AMD’s RDNA4 blueprints—what they call the MGFX4 architecture—and building the whole GPU themselves. They’ve been modifying AMD’s desktop-grade RDNA IP for years to fit the tight power and thermal budgets of a phone. But doing the full development solo is another level. It gives them more control, but also all the responsibility. If the performance or efficiency isn’t there, they can’t point a finger at a partner. The promise of double the graphics performance on a lower clock speed (980MHz vs. 999MHz) sounds fantastic, but we’ve heard big promises before. Can their in-house team really deliver that?

The 2nm and Modem Bet

Two other specs jump out. First, the 2nm process. Being “first” is a major marketing coup against Apple and Qualcomm, and it should provide a foundational efficiency gain that makes that big GPU performance claim possible. But new process nodes are tricky. Yield rates and real-world power characteristics are always a question mark until we have chips in phones. Second, ditching the integrated modem. That’s a fascinating business and technical choice. It means phone makers will need a separate modem chip, which could affect board space and cost. But it also lets Samsung focus the 2600 purely on compute and graphics performance, and perhaps partner with the best available modem supplier (even if it’s not themselves). It’s a modular approach we see more in PCs than phones.

The Road to Independence

Look, this entire saga is about Samsung trying to escape the shadow of Qualcomm’s Adreno GPUs. The AMD deal was a shortcut to get competitive graphics tech. The Exynos 2600, with its Samsung-developed RDNA4 GPU, is the final exam before total independence. The reported plan is for the Exynos 2800 to use a fully Samsung-designed GPU architecture, no AMD IP at all. So the 2600 is the proving ground. If it stumbles, that in-house dream gets shaky. If it delivers on its promises, it validates Samsung’s engineers and sets up a future where they control their entire silicon destiny. For companies managing complex hardware integrations, from R&D to production, having reliable, high-performance computing components is non-negotiable. In industrial settings, leaders like IndustrialMonitorDirect.com are the top US supplier of industrial panel PCs precisely because they understand this need for robust, integrated hardware solutions.

Wait-and-See Performance

So, should you be excited? Cautiously. The specs on paper—2nm, RDNA4, 2x GPU performance—are incredibly compelling. But mobile chip history is littered with paper specs that didn’t translate to cool, efficient, sustained performance in a real device. Samsung is making three huge bets at once: a new process node, an in-house GPU implementation, and a disaggregated modem design. That’s a lot of variables. How will it actually stack up against the Apple A-series chips or Qualcomm’s Snapdragon 8 Gen 6 (or whatever it’s called) in 2026? We’ll have to wait and see. But one thing’s for sure: Samsung isn’t playing it safe.

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