Samsung Foundry Stunned As Google Picks TSMC For Pixel 10's Tensor G5 Chip

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Samsung's semiconductor foundry business is reportedly in crisis, facing scrutiny and internal overhauls following Google's decision to entrust the production of its next-generation Pixel 10 Tensor G5 processor to rival TSMC. While this departure has obviously sent shockwaves within Samsung, it's rather surprising how the South Korean company didn't see this coming especially considering the way competitors have widened the node race.
According to analyst Jukan Choi (via X), this "Google incident" is being heavily probed within Samsung. The company's Device Solutions (DS) Division, led by Vice Chairman Jun Young-hyun, is reportedly holding a global strategic meeting to address a range of issues, with strengthening foundry capabilities being a key agenda item. Samsung is said to be conducting a thorough internal analysis to understand why Google, a long-term application processor (AP) collaborator, made this change.

For years, Samsung Electronics had been the sole manufacturer of APs for the Google Pixel series, building on a partnership that saw Google develop its Tensor chipset (i.e. the Whitechapel Project). This union continued for multiple generations, but challenges reportedly began when Samsung's yield rates for its 3-nanometer process began to decline, with some suggesting a yield as low as 50% compared to TSMC's approximate 90%. Additionally, a perceived "lack of semiconductor IP," meaning Samsung's software resources reportedly falling short of Google's diverse performance and functional needs, played a role. 

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Foundry facility at Samsung Electronics' Hwaseong campus

This isn't the first major client Samsung Foundry has lost to TSMC: Qualcomm and NVIDIA were recent defectors as well. Choi's post also states that market research firm TrendForce's Q1 global foundry market share data reveals Samsung Electronics' share shrinking to 7.7% from 8.1% in Q4 last year, while TSMC's share grew to 67.6%. 

In response to continued losses of the foundry unit, Samsung Global Research has initiated a management diagnosis, aiming to identify new strategies and plot a new direction. Internally, extensive discussions are reportedly underway to address these complex problems, including the potential for a foundry spin-off or partial relocation of the System LSI business unit. Samsung is also looking to expand its competitive edge by fostering closer relationships with partners like silicon designer Synopsys and by expanding APs beyond AI to automotive and robotics. 

In the meantime, all eyes are on the upcoming  nm process, slated for mass production in the second half of 2025, and the success of Exynos 2600 for the Galaxy S26 series, which could help Samsung regain ground (or not).