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The A20 chip in the iPhone 18 will be the most expensive ever. Photo: AppleInsider . |
AppleInsider , citing supply chain reports, is painting a picture of unprecedented costs as Apple prepares to leapfrog to the 2nm process for the A20 chip in the iPhone 18.
Specifically, according to the latest sources, the production cost of a single A20 chip could reach $280 . For comparison, this is about 80% higher than the A19 chip generation.
Previously, experts had predicted that chip prices would rise, but persistent difficulties in actual production have pushed the estimates much higher than initially anticipated.
History shows that Apple often accepts high initial costs to access new technologies, such as when switching to 5nm or 3nm processes. However, this increase is unprecedented, signaling a major shift in product pricing structure.
The primary reason for this cost escalation lies in TSMC's ambition to transition to the 2nm process. This is not just a step towards shrinking transistor size, but a revolution in architecture.
The 2 nm process will introduce a completely new transistor architecture called Gate-All-Around (GAA). Instead of only contacting the silicon channel on a few sides as before, the gate will now completely surround the conduction channel.
This allows engineers to control the current more precisely, reducing energy loss and increasing efficiency. However, this technological transition is extremely complex, has a high failure rate, and involves an expensive packaging process.
Despite the increased cost, the benefits of 2nm process chips promise to revolutionize the iPhone user experience, especially in the age of AI.
With the A20 chip, the iPhone 18 promises to be able to operate at high performance for extended periods without overheating, thanks to the improved power management capabilities of the GAA architecture.
Source: https://znews.vn/bo-phan-cua-iphone-18-se-dat-chua-tung-co-post1616607.html








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