Digital Product
Google Tensor G5: A New Era in Chip Design
2025-03-18

The Google Tensor G5 marks a significant shift in the tech giant's approach to chip design. Unlike previous models, this latest iteration is being developed without Samsung’s assistance and will instead utilize TSMC’s advanced 3nm process technology. The Tensor G5 incorporates a mix of custom-designed components and third-party intellectual property (IP), highlighting Google's strategic balance between innovation and efficiency. Key features include an Imagination Technologies DXT GPU, a fully custom image signal processor (ISP), and third-party solutions for video codecs and display control. This blend of proprietary and licensed technologies reflects Google's maturation in the semiconductor industry while maintaining reliance on established providers for standard functionalities.

In-Depth Look at the Tensor G5's Development

In the heart of technological advancement, Google embarked on crafting its next-generation system-on-a-chip (SoC), the Tensor G5. In a departure from past collaborations with Samsung, Google turned to Taiwan Semiconductor Manufacturing Company (TSMC) for production using cutting-edge 3nm technology. Central to this SoC are Arm Cortex CPU cores, signaling continuity in processing power, yet diverging significantly in graphics capabilities by integrating Imagination Technologies' DXT GPU over previous Arm Mali iterations. Retaining some legacy elements like "always-on compute" audio DSPs and evolved versions of memory compressors and tensor processing units (TPUs), the G5 innovates elsewhere. Notably absent is Google's prior custom AV1 codec "BigWave," replaced by Chips&Media's WAVE677DV for versatile video encoding and decoding up to 4K120 resolution across multiple formats. Furthermore, VeriSilicon's DC9000 handles both display control and 2D graphical tasks, replacing former Samsung DPUs. Perhaps most revolutionary is the inclusion of a fully custom ISP, enhancing camera performance—a hallmark feature of Pixel devices. For foundational and interface-related aspects, Google licenses numerous IP blocks from Synopsys and others, ensuring reliability without reinventing the wheel.

From a journalist's perspective, the Tensor G5 exemplifies how modern tech companies navigate complex engineering landscapes. By strategically blending custom designs with proven third-party solutions, Google demonstrates a pragmatic approach to innovation. This method not only accelerates development timelines but also mitigates risks associated with entirely bespoke architectures. As we anticipate the arrival of the Pixel 10 series later this year, it becomes evident that Google has effectively leveraged partnerships and internal expertise to create a chip tailored to its unique software ecosystem and user experience goals. Such hybrid strategies could set new standards for future mobile computing platforms, emphasizing adaptability and integration as key tenets of successful hardware-software synergy.

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