Evidence that Next iMacs and Mac Minis to use NVIDIA Chipsets
Configuration files buried within some versions of Mac OS X show evidence that the next iMac and Mac Mini will indeed be based on the NVIDIA MCP79 chipset. Apple recently switched their MacBook, MacBook Pro and MacBook Air models to the NVIDIA chipsets in October.
Context & Ripple Effects
This report extends a pattern that began when Apple quietly moved its entire portable line to NVIDIA chipsets in October, and it echoes an earlier episode where Leopard driver files tipped off upcoming MacBook hardware months before launch. Buried OS configuration files have become a reliable early signal of Apple's silicon roadmap, and this one points the desktop line — iMac and Mac Mini — toward NVIDIA's MCP79.
First-order effects
- Buyers waiting on a desktop refresh get a concrete signal: the next iMac and Mac Mini will likely ship on NVIDIA's MCP79 chipset, matching the integrated-graphics platform already in the MacBook, MacBook Pro and MacBook Air.
- NVIDIA cements its position inside Apple's product stack, displacing whatever chipset supplier previously powered the iMac and Mac Mini lines.
Second-order effects
- Intel and AMD face pressure to respond on integrated graphics, since Apple choosing MCP79 across its lineup signals that NVIDIA's platform was winning on performance-per-watt at the low end.
- A unified NVIDIA platform across portables and desktops simplifies Apple's driver and OS X development, potentially accelerating refresh cycles — consistent with the next-generation Mac mini already appearing in the wild weeks later.
Third-order effects
- If the pattern holds, Apple's hardware identity becomes increasingly defined by its silicon partnerships rather than any single vendor — a dependency that cuts both ways, as later reports questioning whether Apple was already dropping NVIDIA chips would show.
- The episode reinforces OS-level sleuthing (config files, drivers) as a standing channel for pre-announcement leaks, shaping how Apple secures its software builds and how the press covers unreleased Macs.
The trend: Apple's steady consolidation onto fewer, deeper silicon partnerships — a strategy that runs from NVIDIA chipsets in 2008 all the way to today's custom M-series chips designed in-house.