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Tensor G6 Shows What Google Is Optimising For, and It Isn't Benchmarks

Google's Pixel 11 launch leaned on AI throughput and efficiency claims, kept key chip details quiet, and raised prices as memory costs bite.

Marcus Tan

3 min read ·

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Google introduced the Pixel 11, Pixel 11 Pro and Pixel 11 Pro XL at its Made by Google event in New York on 12 August, alongside a Pixel 11 Pro Fold. All four run the new Tensor G6 system-on-chip. Pre-orders opened the same day and the phones go on sale on 20 August, starting at $899, $1,099 and $1,299 respectively in the US. That is $100 more per model than last year, though base storage on the Pixel 11 and 11 Pro has doubled to 256GB, so the like-for-like increase is smaller than the headline suggests.

What Google said about the chip, and what it didn't

Google's claims for Tensor G6 are almost entirely about efficiency and AI. The company says the CPU is up to 20 per cent more power efficient than last year's Tensor G5, web browsing is 25 per cent faster and apps launch 15 per cent faster. The TPU, Google's in-house AI block, gets 50 per cent more compute, and Google says on-device AI tasks run up to 3.5 times faster while using up to 3.5 times less energy. Android Authority reports a seven-core CPU built on Arm's C1 family: one C1 Ultra core at 4.1GHz, four C1 Pro cores at 3.4GHz and two efficiency cores at 2.65GHz.

What Google did not say is just as telling. According to Android Authority, the company did not confirm the manufacturing process at launch, described only a new modem built for higher throughput and lower power without naming the vendor, and said little about the GPU beyond optimising for demanding games. Android Central reports a MediaTek modem, which would end Google's long reliance on Samsung for cellular silicon. Early coverage also put the chip on a 2-nanometre process, but a Google hardware executive has since told Taiwan's Central News Agency that it uses an upgraded 3-nanometre process instead, as Android Authority reported. Last year's Tensor G5 was already the first to move from Samsung Foundry to TSMC.

The reticence is a choice. A company confident in its peak performance publishes benchmark comparisons. Google instead talks about app launch times, battery life and how fast Gemini Nano runs locally. That is a coherent strategy, because Tensor exists to run Google's camera pipeline and AI models rather than to win synthetic tests, but it also means buyers are being asked to take the efficiency claims on trust until independent testing arrives.

The modem is the bigger story

If the MediaTek reports are right, the modem change matters more to most Pixel owners than any CPU figure. Connectivity has been a persistent complaint about Pixels for several generations, and Android Central frames the new modem as an attempt to fix exactly that. A better modem is invisible when it works, which is the point. It is also the hardest thing to judge at launch: real-world reception, battery drain on weak signal and thermal behaviour only show up after weeks on real networks.

Memory prices are now a product decision

The less flattering detail is the RAM. Android Authority attributes the price increase to the industry's memory squeeze, and notes that the cheapest Pro XL ships with less RAM than its predecessor. That is a significant signal. Phone makers usually compete on memory upward, not downward, and when a company with Google's purchasing power trims it at the top of its range, component costs are binding. Samsung's foldables, announced three weeks earlier, also went up in price. Whatever the precise cause, component costs are now visibly shaping the specifications of consumer phones.

What to watch

  • Independent efficiency testing. Google's claims are framed around battery and sustained use; that is where reviews should focus.
  • Modem behaviour on real networks. If the connectivity complaints fade, the switch will have been worth more than any CPU gain.
  • Software support versus silicon. Google promises seven years of OS and security updates. A chip optimised for efficiency rather than headroom will need to stay capable for the AI features Google ships in year five, not just year one.

Sources

Responses (2)

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  • Hana Rahman

    Worth flagging that Google is also shipping a Titan M3 security chip and what it calls quantum-safe secure boot in hardware. Less headline-friendly than TPU numbers, but it is the part that has to last all seven years.

  • Sofia Marchetti

    "3.5 times faster at 3.5 times less energy" needs a named model, a precision and a task before it means anything. Without those it is a marketing ratio, not a benchmark.

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