Goodbye Intel, Hello Apple Silicon
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When Apple announced its transition to Apple Silicon at WWDC20 in June 2020, the scale of what was coming was still largely theoretical. Six years on, the story is complete — and it is one of the most successful platform transitions in computing history. The original article below has been updated throughout, but this section addresses the headline question: how much of what was predicted came true?

Almost all of it. The first Apple Silicon Macs — the M1 MacBook Air, MacBook Pro, and Mac mini — shipped in November 2020, exactly as Apple promised. The performance gains were not incremental; they were generational. Battery life on the MacBook Air more than doubled compared to its Intel predecessor. Rosetta 2 worked so transparently that many users ran Intel apps for months without noticing. By 2022, Apple had completed the transition across the entire Mac lineup, retiring Intel far faster than most analysts expected. The last Intel Mac — the Mac Pro — was replaced by an Apple Silicon version in 2023.

The chip roadmap has since moved through M1, M2, M3, and M4 generations, with Pro, Max, and Ultra variants pushing into workstation and server territory that was once the exclusive domain of Intel Xeon and AMD Epyc processors. The prediction that buying a late-Intel Mac would be a mistake aged extremely well — those machines lost software support and resale value quickly.

The one prediction that did not land was the suggestion that a translucent menu bar might signal a coming touchscreen Mac. As of 2026, macOS still does not ship on a touchscreen device, though Apple's Vision Pro has introduced spatial computing interactions that blur that boundary in a different direction entirely.

TL:DR – Originally published on LinkedIn following WWDC20. This version has been substantially updated in 2026 to reflect how Apple Silicon's story actually played out — and to assess which predictions hit the mark.

The Original Story: WWDC20 and the Announcement That Changed the Mac

Apple's Worldwide Developers Conference in June 2020 was the first to run entirely online — tens of millions of people watched the keynote, and more than four million visited the Apple Developer app during the week. The all-online format turned out to suit Apple perfectly: a tightly produced pre-filmed keynote with no awkward audience pauses, no sound issues, and no wasted time. The headline news was a two-part story: iOS 14 catching up with Android on several long-overdue features, and macOS jumping from Intel to Apple's own silicon. The second part was, without question, the bigger deal.

iOS 14 and iPadOS 14

On mobile, iOS 14 was largely — and honestly — a round of competitive catch-up. If you had been using a Samsung Galaxy device in the previous couple of years, much of what Apple announced would have felt familiar: a full app library with alphabetical browsing, resizable home screen widgets, less intrusive call notifications that no longer hijacked the entire display, and a redesigned Siri that appeared as a compact overlay rather than a full-screen takeover.

The more genuinely interesting additions were offline private translation — a strong privacy differentiator — and a long-overdue overhaul of Apple Maps, which was finally receiving the detailed data quality that Google Maps had enjoyed for years. Cycling directions with gradient and traffic awareness, and EV routing for supported vehicles, were welcome additions, though as ever these features rolled out in the United States first.

CarPlay gained new wallpapers, which was as underwhelming as it sounds. More interesting was the introduction of digital car keys, initially for BMW — a feature that has since expanded to a broad range of manufacturers and is now a standard expectation rather than a novelty.

Messages gained pinned conversations, inline replies, mentions, and group-specific emoji — features WhatsApp users had enjoyed for some time. App Clips were introduced as a lightweight alternative to full app installs, discoverable via NFC, QR code, or the App Library. The concept was sound; uptake from developers has been mixed in the years since, though the format has found a solid niche in hospitality, retail, and transport.

iPadOS 14 added Scribble — handwriting recognition that converted Apple Pencil input directly into text in any field. At the time it felt like a spiritual successor to the Newton's handwriting recognition, but far more reliable. The iPad's identity question — laptop replacement or large-phone companion — remained unresolved, a tension Apple has since addressed more directly with the introduction of iPadOS 16's Stage Manager and the continued evolution of the Magic Keyboard lineup.

Accessories

AirPods received spatial audio support, which Apple demonstrated with considerable theatrical enthusiasm. The feature has since become a genuine differentiator and is now standard across the AirPods Pro and AirPods Max lines. watchOS 7 introduced sleep tracking, face sharing, and cycling directions. The automatic handwashing detection — which used the watch's motion sensors and microphone to identify the sound and movement of washing, then displayed a countdown in soap-bubble numerals — was either charming or absurd depending on your disposition. It worked, though.

Privacy

Apple positioned privacy as a foundational principle rather than a feature at WWDC20, and that positioning has only intensified since. iOS 14 introduced App Tracking Transparency — not announced at the keynote but shipped with iOS 14.5 in 2021 — which required apps to request explicit permission before tracking users across other apps and websites. The advertising industry's reaction was volcanic. Apple's stance has since been vindicated by regulators in multiple jurisdictions, and privacy nutrition labels on the App Store are now a standard part of how users evaluate apps.

HomeKit's announcement of a new cross-industry interoperability standard — which became the Matter standard, ratified in 2022 — was a quiet but significant moment. Matter is now the default protocol for smart home devices from Apple, Google, Amazon, and most major manufacturers, making the fragmented smart home ecosystem considerably more coherent.

tvOS 14

tvOS 14 was a minor update at the time, and history has not elevated its importance. The rumoured new Apple TV hardware did not appear at WWDC20; it arrived later. Apple TV+ has grown substantially since 2020 and is now a credible streaming service with a catalogue that includes award-winning originals. Isaac Asimov's Foundation, teased at WWDC20, did eventually arrive on Apple TV+ in 2021 and ran to multiple series.

macOS Big Sur, Version 11

macOS Big Sur was the most visible design overhaul macOS had received in years. The iOS-influenced Control Centre, translucent menu bar, rounded app icons, and refreshed system applications gave macOS a coherence with iPhone and iPad that it had previously lacked. In retrospect, Big Sur was also laying the visual and structural groundwork for the Apple Silicon transition — the design language needed to feel consistent across devices that were about to share the same chip architecture.

Safari's performance claims — that it outpaced Chrome by a substantial margin — have held up. On Apple Silicon hardware in particular, Safari's energy efficiency gives it a meaningful advantage in battery life over Chromium-based browsers, a gap that has not meaningfully closed.

Perhaps this is a signal that the menu bar is fading from importance. It makes me wonder if the production macOS Big Sur hardware will have a touch screen.

That prediction did not come to pass — at least not yet. The menu bar survived Big Sur and remains in macOS Sequoia and beyond. The touchscreen Mac has been rumoured persistently but has not materialised as a shipping product. Apple's answer to touch-first computing on a large screen has instead been the iPad Pro and, more recently, Apple Vision Pro.

Apple Silicon: The Transition That Delivered

The Apple Silicon announcement at WWDC20 had the deliberate tone of reassurance. Apple had done this before — the 2006 PowerPC-to-Intel transition was the explicit reference point — and the message was: trust us, it will be seamless. The mechanism was familiar: a Universal binary format (Universal 2 this time) that compiled for both architectures, and Rosetta 2, a dynamic binary translator that ran Intel apps on Apple Silicon without modification.

Apple's confidence was justified. The M1 chip, announced in November 2020, outperformed Intel's best laptop processors in both single-core and multi-core benchmarks while consuming a fraction of the power. The MacBook Air ran without a fan. The Mac mini cost less than its Intel equivalent and performed better. Independent benchmarks confirmed what Apple had claimed, and the developer community — initially cautious — moved quickly once the hardware was in their hands.

Just a simple recompile to make apps work.

The cynicism embedded in that original observation — that "a simple recompile" always conceals a mountain of testing — was fair at the time. In practice, Rosetta 2 was good enough that many developers delayed native builds without users noticing. The major holdouts, including Adobe and Microsoft, shipped native Apple Silicon versions within months rather than years. The transition was, by any reasonable measure, smoother than the PowerPC-to-Intel switch it was modelled on.

Apple has since shipped 2 billion Apple-designed processors across iPhone, iPad, Mac, Apple TV, and Apple Watch. The M-series chips now power everything from the entry-level MacBook Air to the Mac Pro. The M4 Ultra, shipping in the current Mac Pro, competes directly with workstation-class hardware from Intel and AMD at a fraction of the power draw. The strategic logic — own the silicon, control the specification, eliminate dependency on third-party roadmaps — has been entirely vindicated.

The prediction in the original article that buying a late-Intel Mac would be a poor decision has also proved correct. Intel Macs lost support for Apple Intelligence features entirely, and the resale market reflected that quickly. Anyone who waited for Apple Silicon — even by a few months — made the right call.

What the Transition Meant for the Broader Industry

The Apple Silicon transition had effects well beyond Apple's own product line. It demonstrated, conclusively, that Arm-based chips could compete with and exceed x86 performance in professional workloads — a claim that had been contested for years. Microsoft accelerated its own Arm computing efforts, and the Qualcomm Snapdragon X Elite chips powering Copilot+ PCs in 2024 and 2025 are a direct response to competitive pressure from Apple Silicon. The PC industry's long plateau of incremental Intel and AMD updates was disrupted by Apple proving that a different architecture could deliver dramatically better performance-per-watt.

For developers, the transition accelerated the convergence of macOS and iOS development. SwiftUI, introduced before the transition, became the clear path forward for apps that could run across iPhone, iPad, Mac, and Apple TV from a shared codebase. The App Store on Mac, once a backwater, gained relevance as iOS developers found their apps running natively on Apple Silicon Macs with minimal additional work.

Six years on, the WWDC20 keynote looks less like a developer conference announcement and more like the opening of a new chapter in Apple's history — one that is still being written, and that is going better than almost anyone predicted at the time.