Huawei's Kirin 9030 Pro marks SMIC's first N+3 chip amid U.S. sanctions

Each exposure cycle introduces the possibility of misalignment.
SMIC must print circuit features up to four times using older equipment, increasing defect risk and production costs.

In the long contest between technological ambition and geopolitical constraint, Huawei and SMIC have produced the Kirin 9030 Pro — a chip that exists as both an achievement and an admission. Built without access to the world's most advanced lithography tools, the processor reaches a 5-nanometer threshold through painstaking workarounds, yet still trails its global rivals by a margin that reveals how deeply export controls have reshaped the boundaries of Chinese semiconductor possibility. It is a milestone that measures, as much as it celebrates, the distance yet to travel.

  • Barred from ASML's EUV machines, SMIC must expose each chip layer up to four separate times using older DUV technology — a process that multiplies cost, time, and the risk of microscopic misalignment with every cycle.
  • The Kirin 9030 Pro's Geekbench scores land between 300 and 350 percent below those of the Snapdragon 8 Elite, Apple A19 Pro, and Dimensity 9500, making the performance gap not a rounding error but a structural chasm.
  • Benchmark skepticism runs high — Huawei has a documented history of tuning scores — yet even generous adjustments cannot close a deficit this wide, leaving the chip's competitive standing largely unchanged.
  • SMIC's progression from its N+7 to N+3 process node signals real engineering momentum, but each incremental advance demands solutions that rival foundries resolved years ago using tools China cannot legally import.
  • The Kirin 9030 Pro powers Huawei's flagship Mate 80 Pro Max and RS Ultimate Design lines, meaning millions of consumers will carry a chip that functions adequately while remaining a generation behind the global frontier.

Huawei has unveiled the Kirin 9030 Pro, a nine-core processor manufactured by SMIC on its new N+3 process node and powering the Mate 80 Pro Max. It is the first commercial chip SMIC has produced at this level — technically equivalent to a 5-nanometer design — and it represents a genuine engineering milestone. But the story of how it was made is inseparable from the story of what it cannot do.

Because U.S. export controls block access to ASML's extreme ultraviolet lithography machines, SMIC relies on older deep ultraviolet equipment operating at a wavelength fourteen times longer than EUV. To compensate, engineers repeat the printing and etching process up to four times per layer — a technique called multi-patterning. It works, but each additional exposure cycle risks misalignment, raises defect rates, drives up cost per chip, and extends production timelines. The Kirin 9030 Pro is proof the method is viable. It is not proof the method is efficient.

The chip's specifications — one high-performance core at 2.75 GHz, four mid cores, four efficiency cores, and the Maleoon 935 GPU — read respectably on paper. In practice, Geekbench testing of the Mate 80 Pro Max returned single-core and multi-core scores that trail Qualcomm's Snapdragon 8 Elite, Apple's A19 Pro, and MediaTek's Dimensity 9500 by 300 to 350 percent. Leakster Digital Chat Station urged caution about benchmark manipulation, a fair warning given Huawei's history — but even heavy skepticism leaves a deficit too large to explain away.

Two variants exist: the Kirin 9030 Pro with 14 threads for higher-end Mate 80 configurations, and the standard Kirin 9030 with 12 threads for base models. The entry-level Mate 80 still runs last year's Kirin 9020 on SMIC's older N+7 node. The generational step from N+7 to N+3 is real progress. So is the gap between that progress and where the rest of the industry already stands — a gap that widens not because Chinese engineers lack skill, but because the foundational tools of modern chip manufacturing remain, by design, out of reach.

Huawei has released the Kirin 9030 Pro, a nine-core processor built by Chinese foundry SMIC that powers the Mate 80 Pro Max. The chip represents a milestone of sorts—it's the first commercial processor SMIC has manufactured using its N+3 process node, which delivers performance equivalent to a 5-nanometer chip. But the path to getting here reveals the grinding constraints that U.S. export controls have imposed on Chinese semiconductor ambitions.

Without access to extreme ultraviolet lithography machines from Dutch equipment maker ASML, SMIC cannot use the most advanced manufacturing technique available. Instead, the foundry relies on older deep ultraviolet machines and a workaround called multi-patterning. Where an EUV machine can print circuit features in a single exposure using light with a wavelength of 13.5 nanometers, SMIC's DUV machines operate at 193 nanometers—fourteen times longer. To compensate, SMIC must print and etch the same features on the silicon wafer up to four separate times, building up the circuitry layer by layer. This is technically possible. It is also expensive, time-consuming, and risky.

Each additional exposure cycle introduces the possibility of misalignment. When features don't line up precisely, the chip fails quality control and gets discarded. As yield rates drop, the cost per usable chip climbs. Production timelines stretch. The Kirin 9030 Pro exists because Huawei and SMIC found a way to make it work—but the constraints are real and measurable.

The processor itself carries a nine-core configuration: one core running at up to 2.75 gigahertz, four cores at 2.27 gigahertz, and four cores at 1.72 gigahertz. It includes the Maleoon 935 GPU, an upgrade from the previous generation's Maleoon 920. When tested in the Mate 80 Pro Max with 16 gigabytes of RAM, the chip's Geekbench scores were sobering. Single-core performance hit 1,131 points; multi-core reached 4,277. By comparison, Qualcomm's Snapdragon 8 Elite Gen 5 scored 3,629 in single-core and 10,488 in multi-core—roughly 321 percent and 245 percent faster, respectively. Apple's A19 Pro and MediaTek's Dimensity 9500 showed similar gaps, each outpacing the Kirin 9030 Pro by 300 to 347 percent in single-core tests.

Those numbers warrant skepticism. Huawei has a history of optimizing benchmark results, and leakster Digital Chat Station cautioned against taking the scores at face value. Yet even accounting for potential manipulation, the performance deficit is substantial. The gap reflects not just the manufacturing constraints but the broader technological distance that U.S. sanctions have created between Chinese chipmakers and their global competitors.

Two versions of the chip exist. The Kirin 9030 Pro, with 14 threads, powers the Mate 80 RS Ultimate Design and the higher-capacity Mate 80 Pro models with 16 gigabytes of RAM. The standard Kirin 9030, with 12 threads, goes into the 12-gigabyte versions of the Mate 80 Pro. Both use nine CPU cores, but the Pro variant's additional threads give it a marginal multi-core advantage. The base Mate 80 model still relies on last year's Kirin 9020, built on SMIC's older N+7 process node.

This progression—from N+7 to N+3—marks incremental progress for SMIC and Huawei. It also underscores the cost of isolation. Every step forward requires engineering workarounds that competitors solved years ago with equipment Huawei cannot buy. The Kirin 9030 Pro works. It is not competitive. And the foundational problem—the inability to access the tools that define modern chip manufacturing—remains unsolved.

Take the Kirin 9030 Pro Geekbench score with a grain of salt since Huawei has been known to fudge on the actual performance of its chips.
— Digital Chat Station (leakster)
The Hearth Conversation Another angle on the story
Inventor

Why does it matter that SMIC is using multi-patterning instead of EUV? Isn't the chip still functional?

Model

It's functional, yes. But multi-patterning is like building a house by painting the same wall four times instead of once. Each time you paint, you risk misalignment. Some walls fail inspection. Your costs go up, your timeline stretches, and your margins shrink.

Inventor

So the performance gap we're seeing—the 300 percent difference—is that because of the manufacturing process, or because Huawei's design is weaker?

Model

Both, probably. The N+3 process is genuinely less advanced than what competitors use. But the design itself is also constrained by what SMIC can actually produce. You design for the tools you have.

Inventor

The benchmarks seem really bad. Is Huawei in trouble?

Model

Huawei is in a difficult position, yes. But they're still shipping phones. The Mate 80 Pro Max exists. It works for the domestic market. The real question is whether they can close this gap before the performance difference becomes impossible to hide.

Inventor

Can SMIC ever get an EUV machine?

Model

Not from ASML, which is Dutch and bound by export controls. China has been trying to build its own EUV equipment for years. Until that happens, SMIC is stuck with workarounds.

Inventor

What does this mean for the rest of the industry?

Model

It shows that sanctions work—but they also create incentives for alternative supply chains. Every chip SMIC ships on N+3 is a step toward independence, even if it's slower and more expensive than the alternative.

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