Apple debuted two new chips on Tuesday, August 25, that bracket the company's desktop AI compute lineup: the M6, Apple's first processor built on a 2-nanometer process, arriving in a new Mac mini, and the M5 Ultra, Apple's first quad-die design and what the company calls its most powerful chip ever, arriving in a new Mac Studio.

M6: Apple's First 2nm Chip

The M6 is built using Apple's most advanced process technology to date, packing greater transistor density into a smaller die for what the company describes as a major leap in both performance and power efficiency. The chip features a new 12-core CPU complex — two more cores than the M5 — made up of two super cores, four performance cores, and six efficiency cores, marking Apple's first processor to include all three CPU core types simultaneously. Apple says the design delivers the "world's fastest single-threaded performance," along with up to 1.2x faster multithreaded performance than the M5, and up to 2.4x faster than the original M1.

AI and Graphics Gains

On the graphics side, M6 packs a 12-core GPU with a Neural Accelerator built into every core, delivering nearly 30% higher peak GPU compute for AI workloads than the M5, and more than eight times the peak GPU compute of the original M1. The chip also introduces a new Dual 16-core Neural Engine, providing up to 2x the peak compute of previous generations, with system frameworks designed to automatically distribute AI workloads across both engines. Apple says the improvements are aimed squarely at speeding up local, on-device AI tasks — including image generation, coding assistance, and interactions with large language models. The M6 supports up to 32GB of unified memory at 170GB/s of bandwidth, a 10% increase over the M5.

M5 Ultra: A Quad-Die Powerhouse

The M5 Ultra, which Apple calls its "most powerful chip ever," fuses two dual-die M5 Max chips using Apple's UltraFusion interconnect technology to form the company's first-ever quad-die architecture, specifically engineered to handle demanding AI workloads. The chip features an up-to-36-core CPU and an up-to-80-core GPU, paired with a massive 1.2TB/s of unified memory bandwidth — a 50% increase over the M3 Ultra, which Apple released only about a year and a half earlier. The interconnect linking the four dies pushes more than 4.4TB/s of bandwidth, with connection density more than six times higher than the prior generation — the underlying fabric that allows four separate pieces of silicon to share a single, massive 512GB unified memory pool.

Who These Chips Are Built For

Apple positions the M5 Ultra as designed for professionals handling compute-intensive work such as complex 3D rendering, visual effects, and running frontier AI models locally — though the Mac Studio's power is also expected to appeal strongly to hobbyist AI developers looking to run and fine-tune large models on their own hardware, rather than relying on cloud infrastructure.

Developer Tools Built to Match

Apple's developer frameworks — including Core AI, Core ML, Metal, and Xcode — are designed to tap directly into the advanced hardware of both new chips. Developers can leverage the M6's Dual 16-core Neural Engine, along with the Neural Accelerators built into the M5 Ultra's GPU combined with its massive unified memory pool, to run and fine-tune large AI models entirely on-device. Apple's tools automatically optimize performance across the CPU, GPU, and Neural Engine, giving developers the flexibility to use Apple's own Foundation Models, tap into Apple Intelligence features via App Intents, or run their own proprietary AI models.

New Hardware and Pricing

The new Mac mini with M6 starts at $899 and is available for pre-order now, with units shipping September 22, 2026. Apple is also offering a Mac mini configuration with an M5 Pro chip for buyers needing more memory bandwidth (up to 307GB/s) and up to 64GB of unified memory. The new Mac Studio with M5 Ultra starts at $2,499 for the M5 Max configuration, with M5 Ultra models configurable up to the full 512GB of unified memory — also available for pre-order now with the same September 22 shipping date. Apple additionally introduced a new leasing option, Apple Upgrade, starting at $48.99 per month over 36 months for the Mac Studio.

Competitive Context

The launch places further pressure on rivals in the high-performance, AI-focused chip market, including Google and its custom TPU silicon, and Samsung's own chip development efforts — both companies racing, alongside Apple, to establish stronger positions in on-device and desktop-class AI compute as demand for local AI processing continues to grow across the industry.

What's Next

With pre-orders now open and shipping set for September 22, the M6 and M5 Ultra mark Apple's latest move to extend its custom silicon advantage further into AI-focused desktop computing, positioning both the compact Mac mini and the professional-grade Mac Studio as genuine platforms for running serious AI workloads locally. For Apple's full technical specifications, see the official Apple Newsroom announcement.