Intel’s Panther Lake CPU Lineup Leak
Intel's upcoming Panther Lake mobile processors, scheduled for release in 2026, feature a high-performance 16-core chip with a boost clock up to 5.1 GHz, enhanced Xe3 graphics, and improved AI capabilities.
Core Ultra 300 Series Details
The new Core Ultra 300 series, built on Intel’s advanced 18A process, succeeds the Lunar Lake processors. It features a hybrid architecture combining different types of CPU cores with integrated Xe3 graphics.
Flagship Model Specifications
- Model: Core Ultra X9 388H
- CPU Cores: 16 total (4 high-performance Cougar Cove P-cores, 8 Skymont efficiency cores, and 4 low-power efficiency cores)
- Boost Clock: Up to 5.1 GHz
- Graphics: Integrated Arc B390 Xe3 GPU with 12 cores
Graphics Variants
The graphics core count ranges depending on the model:
- Entry-level models have 2 graphics cores.
- Higher-end models like the Core Ultra X9 388H and Ultra X7 series feature a powerful 12-core Arc B390 Xe3 GPU.
Intel’s Panther Lake introduces a "hybrid architecture" with a focus on performance and efficiency, providing a significant boost for gaming and graphical workloads on laptops.
This leak was revealed by a popular leaker on X who shared detailed core counts and clock speeds for the lineup.
Author’s summary: Intel’s 2026 Panther Lake CPUs bring a 16-core hybrid design paired with advanced Xe3 graphics, promising a strong leap in laptop gaming and AI performance.