Intel Unveils Panther Lake Core Ultra and Xeon 6 Processors: First AI PC Platform Built on 18A

Intel has unveiled the architectural details of its upcoming processors, the Core Ultra Series 3, known as Panther Lake, and the Xeon 6+, referred to as Clearwater Forest. These processors will debut Intel's 18A manufacturing process at the new Fab 52 facility in Chandler, Arizona.

The Core Ultra Series 3 is designed for various devices like AI PCs, gaming systems, and edge solutions. It features a multi-chiplet architecture with configurations ranging from up to 8 cores to 16 cores, combining performance and efficiency cores. The graphics options include up to 12 Xe-cores in higher-end models.

Intel Core Ultra Series 3 Specifications

Panther Lake supports LPDDR5X memory with speeds reaching up to 9600MT/s or DDR5 SO-DIMM up to 7200MT/s. Connectivity options include up to 20 PCIe lanes with combinations of PCIe Gen 4 and Gen 5. Integrated Intel Wi-Fi 7 (R2) & Bluetooth Core 6 are also featured, along with Thunderbolt support.

All configurations of Panther Lake will incorporate an NPU for AI acceleration and an IPU for enhanced processing capabilities. The processors will also feature a new Intel Arc GPU with up to 12 Xe cores and an AI accelerator capable of up to 180 Platform TOPS.

Production Timeline and Market Availability

High-volume production of Panther Lake is set to begin this year, with initial product shipments expected by year-end. Broader market availability is anticipated in January 2026. This processor will also be used in edge applications like robotics, supported by Intel's new Robotics AI software suite.

The Xeon 6+, branded as Clearwater Forest, targets hyperscale data centers, cloud providers, and telecom companies. It boasts up to 288 E-cores and a notable improvement in Instructions Per Cycle (IPC) by 17% over its predecessor.

Intel Xeon 6+ Features

Clearwater Forest offers enhancements in density, throughput, and power efficiency. Intel plans to launch this processor in the first half of 2026. The Xeon series aims to meet the demands of large-scale data operations efficiently.

The Intel 18A process represents a significant advancement in semiconductor technology. This process is part of Intel's strategy to expand domestic manufacturing operations within the United States.

Innovative Technologies in Manufacturing

This process node incorporates RibbonFET, a novel transistor architecture, alongside PowerVia for backside power delivery. Additionally, Foveros technology is employed for integrating multiple chiplets through advanced stacking techniques.

Production will occur at Fab 52 on Intel's Ocotillo campus in Arizona. This facility marks Intel's fifth high-volume fabrication plant and reflects their commitment to enhancing domestic production capabilities.

The introduction of these processors highlights Intel's ongoing innovation in processor technology aimed at meeting diverse computing needs across consumer and enterprise markets alike.