Arm Introduces Mali G2-Ultra NX, Its First AI-Native Mobile GPU

The G2-Ultra NX combines neural acceleration with conventional graphics hardware, while Arm’s headline efficiency results still come from its own demonstrations and benchmarks.

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Arm Introduces Mali G2-Ultra NX, Its First AI-Native Mobile GPU
Arm Introduces Mali G2-Ultra NX, Its First AI-Native Mobile GPU

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Arm has introduced the Mali G2-Ultra NX, its first AI-native mobile GPU, with a design aimed at rendering less and reconstructing more. Instead of relying only on conventional graphics hardware, the chip adds dedicated neural acceleration alongside shader cores, a new execution engine, and third-generation ray tracing. Those components share memory, caches, and control structures, which Arm says can reduce the data movement involved when neural and standard graphics workloads run together. The practical target is higher image quality and smoother frame rates within a phone’s limits on power, heat, and memory. Neural Super Sampling rebuilds a higher-resolution image from a lower-resolution render. Neural Frame Rate Upscaling creates intermediate frames using motion, depth, and rendered-frame data. And Neural Super Sampling and Denoising combines upscaling with denoising for demanding ray-traced scenes. Arm reports up to 24 percent higher benchmark performance and up to 14 percent higher non-AI gaming performance than the previous generation. In a demonstration with Sumo Digital, using Neural Dawn, Arm says efficiency was up to four times higher than native rendering, with as much as 70 percent less external-memory traffic. Arm also says ray-tracing hardware cuts DRAM traffic by up to 13 percent. Its claim of support for gaming at up to 120 frames per second depends on neural upscaling, not conventional rendering alone. The next constraint is adoption. Arm’s Neural Graphics Development Kit includes Vulkan machine-learning extensions, Unreal Engine plug-ins, and profiling tools. The question is whether studios integrate them into finished games, as the G2-Ultra NX joins CSS for Mobile 2 and its C2 CPU cluster.

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3 key points

Arm is adding dedicated neural acceleration to its mobile GPU lineup with the Mali G2-Ultra NX, targeting reconstruction-heavy graphics rather than simply rendering more pixels. The design combines neural hardware, a new execution engine, and third-generation ray tracing while sharing memory and caches with shader cores. Arm reports up to 24% better benchmark performance, 14% higher non-AI gaming performance, and up...

  1. 01

    Neural Dawn achieved up to 70% lower external-memory traffic than native rendering in Arm and Sumo Digital’s demonstration.

  2. 02

    Arm says ray-tracing hardware reduces DRAM traffic by up to 13% on leading benchmarks.

  3. 03

    Neural Frame Rate Upscaling can support claims of up to 120 fps, but this is not conventional rendering performance alone.

Arm has introduced the Mali G2-Ultra NX, which it calls its first AI-native Mali GPU. It places dedicated neural acceleration directly in the mobile graphics pipeline, aiming to improve image quality and frame rates without overwhelming a device’s power, heat, and memory limits.

The GPU combines neural accelerators, a new execution engine, and third-generation hardware ray tracing. Arm says the neural hardware is integrated alongside shader cores, which do much of a GPU’s graphics work, and shares its memory system, caches, and control structures. That design is intended to reduce data movement when neural and conventional graphics workloads run together.

Diagram of the Mali G2-Ultra NX showing neural acceleration, a new execution engine, and a third-generation ray-tracing unit.
Arm depicts neural acceleration, a new execution engine, and ray-tracing hardware as the core of the G2-Ultra NX design. Source: newsroom.arm.com.

Rendering less, reconstructing more

Arm is building the launch around three neural graphics techniques. Neural Super Sampling reconstructs a higher-resolution image from a lower-resolution render. Neural Frame Rate Upscaling generates intermediate frames from motion, depth, and rendered-frame data. Neural Super Sampling and Denoising pairs upscaling with denoising for demanding ray-traced scenes.

Arm’s stated results
Up to 24% higherBenchmark performance

Arm says benchmark performance is up to 24% higher than the previous generation.

Up to 14% higherNon-AI gaming

Arm says non-AI gaming performance is up to 14% higher than the previous generation.

Up to 4x higherNeural Dawn efficiency

Arm and Sumo Digital’s Neural Dawn demonstration produced up to 4x higher performance efficiency than native rendering, according to Arm.

An early case from Neural Dawn

Arm and Sumo Digital used Neural Dawn to demonstrate frame-rate upscaling and neural super sampling with denoising in a game-production pipeline. Arm says the demonstration achieved up to 4x higher performance efficiency and up to 70% lower external-memory traffic than native rendering. It also says the new ray-tracing hardware cuts DRAM traffic by up to 13% on leading ray-tracing benchmarks.

Combined with Neural Frame Rate Upscaling, Arm says the GPU can support gaming sessions at up to 120 frames per second. That capability claim depends on the neural technique rather than describing conventional game performance alone.

Tools are part of the pitch

Arm is pairing the hardware with its Neural Graphics Development Kit, which includes the sampling and frame-upscaling technologies, Vulkan machine-learning extensions, Unreal Engine plug-ins, and profiling and optimization tools. The stated goal is to let studios bring neural graphics into established engines, graphics interfaces, and custom workflows rather than build separate research infrastructure.

The G2-Ultra NX is also part of CSS for Mobile 2, which combines the GPU with Arm’s C2 CPU cluster, system-level software, and implementation technologies. Arm positions that platform for agentic AI and cinematic mobile graphics; the next practical test for neural graphics is how widely developers use these tools in finished games.

Sources

  1. newsroom.arm.comArm introduces new AI-native compute platform built for agentic AI and mobile graphics
  2. newsroom.arm.comInside the Arm Mali G2-Ultra NX GPU: Delivering desktop-class mobile gameplay with AI-native graphics

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