Apple keeps its all-in-one on a roughly annual rhythm, and the iMac M5 is the next stop on that schedule. Going by how the M4 model landed and how Apple has spaced its recent desktop refreshes, the new iMac is expected to surface in the October to November 2026 window. If you can wait out the next few months, you get the newer chip. If you need a machine now, the M4 iMac is no museum piece.
Quick Answer
Expect the iMac M5 to arrive between October and November 2026, in line with Apple's annual desktop cadence. The M5 chip should deliver roughly 20 to 30 percent CPU gains over the current M4 iMac. If you can hold out until late 2026, wait for it. If you need a desktop today, the M4 is still excellent and will likely see a price adjustment once the M5 lands.
Why Late 2026 Is the Likely Window
Apple has settled into a pattern of refreshing the consumer iMac around once a year, with the most recent updates clustering in the final quarter. The M4 iMac set the template, and there is no signal that Apple plans to break stride. Late October into November is when these announcements have historically happened, which makes that the sensible window to plan around rather than a confirmed date.
What changes with the chip is incremental but real. Each Apple silicon generation has brought steady CPU and GPU improvements plus a stronger Neural Engine for on-device AI tasks. An M5 iMac should feel meaningfully quicker on sustained workloads like photo and video editing, and noticeably better at the AI features Apple keeps building into its software. For anyone weighing Apple machines more broadly, the MacBook lineup at Evetech shows how each chip jump has translated into everyday performance.
Should You Buy the M4 iMac Now?
That depends on how much the wait costs you in lost productivity. The M4 iMac is a strong, quiet, capable all-in-one that handles design, development and content work without complaint. If your current machine is struggling today, buying now and getting months of use is a perfectly rational call, and the M5 gains, while welcome, will not transform a workflow that already runs fine on M4.
The case for waiting is twofold. You get the faster chip, and you typically get a small bump in the standard configuration for the same money. There is also a knock-on benefit: when a new model lands, the outgoing one usually becomes better value. Buyers who are flexible on timing can watch the current best-selling laptops at Evetech for a feel of how Apple pricing tends to settle after a generational change.
Planning Around the Refresh
If you are within a few months of late 2026 and your present setup is coping, holding out is the cleaner play. If you are further out, or your machine is genuinely slowing you down, buy the M4 with confidence. Either way, the gap between the two generations is an evolution, not a reinvention, so there is no wrong answer driven by fear of missing out.
Frequently Asked Questions
When is the iMac M5 expected to launch?
The most likely window is October to November 2026, based on Apple's roughly annual desktop refresh cycle. Treat that as an estimate rather than a confirmed date until Apple announces it.
How much faster will the iMac M5 be than the M4?
A reasonable expectation is around 20 to 30 percent better CPU performance, plus GPU and Neural Engine improvements. The biggest real-world gains tend to show up in sustained, demanding tasks.
Should I buy the M4 iMac or wait for the M5?
Buy the M4 now if your current machine is holding you back. Wait for the M5 if you can comfortably hold out until late 2026 and want the newest chip and likely better value on the base configuration.
Will the M4 iMac get cheaper when the M5 arrives?
New Apple models typically push the outgoing generation into better-value territory. If timing is flexible, watching prices after the M5 announcement can pay off.
Deciding between buying now and waiting for the M5? Compare current Apple machines and pricing at Evetech (https://www.evetech.co.za/macbooks/l/3284) so you can move the moment the timing suits you.