Intel’s Panther Lake CPU Lineup Leak
Intel's Panther Lake mobile processors are set to debut in 2026, featuring up to 16 CPU cores and advanced Xe3 graphics aimed at high-performance laptops.
New Core Ultra 300 Series Details
The upcoming Core Ultra 300 series, based on Intel’s 18A manufacturing process, is a successor to the Lunar Lake generation. It employs a hybrid architecture combining different core types and 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, 4 low-power efficiency cores
- Boost Clock: Up to 5.1 GHz
- Graphics: Integrated Arc B390 Xe3 with 12 GPU cores
Graphics Core Variants
The number of graphics cores differs across models. Entry-level variants come with two GPU cores, while premium "X" versions, including the Core Ultra X9 388H and Ultra X7 series, feature a powerful 12-core Arc B390 Xe3 GPU.
Intel's leak source on X revealed, “The flagship Core Ultra X9 388H model with up to 16 CPU cores, which includes 4 high-performance Cougar Cove P-cores, 8 Skymont efficiency cores and 4 low-power efficiency cores.”
“This combination will deliver enhanced onboard gaming and graphical performance on laptops,” highlighting the boost of integrated graphics performance.
These improvements make Panther Lake a promising contender for next-generation laptop performance, blending strong CPU power with advanced AI and graphics capabilities.
Author’s summary: Intel’s Panther Lake, launching in 2026, features a hybrid 16-core CPU and powerful Xe3 graphics, boosting laptop gaming and AI performance significantly.