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Apple's New Chips: What the M6 and M5 Ultra Mean for You

Martin HollowayPublished 2month ago5 min readBased on 5 sources
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Apple's New Chips: What the M6 and M5 Ultra Mean for You
source:apple.com

Apple announced two new chips on August 25, 2026: the M6 and the M5 Ultra. The M6 appears in a new Mac mini. The M5 Ultra appears in a new Mac Studio, which you can pre-order now and buy starting September 22, 2026 (The Verge).

Computer chips are made of billions of tiny switches called transistors. The smaller the transistors, the more you can fit on a chip, which generally means faster performance and less power use. The M6 is built using a 2-nanometer process, meaning the transistors are extremely small. It has a 12-core CPU (the part that handles general computing), a 12-core GPU (the part that handles graphics and visual tasks), and a Dual 16-core Neural Engine, which is a section of the chip dedicated to artificial intelligence tasks. The CPU splits into 2 super cores, 4 performance cores, and 6 efficiency cores, each handling different types of work. Each of the 12 GPU cores also contains a Neural Accelerator, a design Apple has carried into the M5 Max and M5 Ultra as well, where the accelerators handle faster math calculations for AI workloads (Apple Newsroom).

Apple says the M6 is up to 1.2x faster than the previous M5 chip for general computing and up to 2.4x faster than the M1, the first Apple-designed Mac chip. For AI tasks, the GPU delivers nearly 30 percent more computing power than the M5 and more than 8x more than the M1. The Neural Engine doubles the AI computing power compared to previous generations (Apple Newsroom).

The M5 Ultra takes a different approach. Instead of one single chip, it is built by joining four separate pieces of silicon together so they work as one, using Apple's next-generation UltraFusion interconnect. This is the first time Apple has used this four-piece design in its M-series chips. The result is a 36-core CPU, an 80-core GPU, and 512GB of unified memory with 1.2TB/s of bandwidth, which is 50 percent higher than the previous M3 Ultra's 819GB/s. Graphics performance is up to 1.8x faster and CPU speed up to 1.3x faster than the M3 Ultra (Apple Newsroom).

The new Mac Studio is available with either the M5 Max or the M5 Ultra. The M5 Max version has an 18-core CPU, up to a 40-core GPU, and up to 128GB of memory. It delivers up to 3.9x faster AI performance than the prior generation. The M5 Ultra version achieves up to 4.3x the AI computing power of the M3 Ultra and 9.8x more than the M1 Ultra. Across both versions, the Mac Studio delivers up to 2x faster storage, up to 1.8x faster graphics, and up to 1.3x faster CPU speed compared with prior generations (Apple Newsroom).

Connectivity on the new Mac Studio includes Wi-Fi 7 and Bluetooth 6, both firsts for the product line, plus Thunderbolt 5. Thunderbolt 5 lets you link multiple Mac Studio systems together, delivering up to 3x faster performance for distributed AI tasks compared with a single system. The Mac Studio can drive up to four of Apple's 5K/120Hz Studio Display XDR monitors at full resolution. The exterior design is unchanged from the version introduced in 2022 (The Verge).

The M5 Max Mac Studio starts at $2,499 with 36GB of memory and 512GB of storage. The M5 Ultra version starts at $5,499 with 96GB of memory and 1TB of storage. For context, the M3 Ultra Mac Studio launched at $3,999 the previous year, and the M4 Max Mac Studio received a $500 price increase in June 2026, bringing its starting price to $2,499. The highest-end M5 Ultra configuration with 512GB of memory will ship in late October 2026, with pricing not yet announced (The Verge).

Apple has discontinued its Mac Pro line, making the Mac Studio its most powerful computer. Johny Srouji, Apple's chief hardware officer, stated that the M5 Max and M5 Ultra make the new Mac Studio Apple's most powerful Mac ever. Sri Santhanam, vice president of Silicon Engineering Group, also commented on the launch. The Mac Studio works with Studio Display and Studio Display XDR, runs macOS 27 Golden Gate, and supports the next generation of Apple Intelligence including Siri AI (Apple Newsroom).

Macworld had previously reported that the Mac Studio M5 was expected in October 2026, delayed from an early 2026 timeline due to global memory chip shortages affecting AI infrastructure. Apple ultimately moved the launch forward to August (Macworld).

The broader context here is that Apple is now shipping two different chip strategies at the same time. The M6 uses the latest manufacturing technology to make transistors as small as possible. The M5 Ultra gets its power by combining multiple chips into one package rather than waiting for a newer manufacturing process. This approach lets Apple push forward on manufacturing for its mainstream chip while scaling up the high-end through clever packaging.

The AI focus is also explicit. Neural Accelerators in every GPU core, the doubled Neural Engine capacity on the M6, and the Thunderbolt 5 clustering on the Mac Studio all target AI workloads. With the Mac Pro discontinued, Apple has put all of its desktop performance into the Mac Studio. The 512GB memory ceiling on the M5 Ultra, paired with 1.2TB/s bandwidth, puts the top configuration in territory that competes with high-end workstation graphics card setups for running large AI models, while maintaining the unified memory design that avoids the data-transfer slowdown between CPU and GPU memory that traditional computers face.

One detail worth tracking: pricing for the 512GB M5 Ultra configuration remains unannounced, and that version does not ship until late October 2026. The configurations that matter most for running large AI models are precisely the ones with the longest wait and the least certain cost.