Intel’s Panther Lake CPU Lineup Leaked
Intel’s upcoming Panther Lake mobile processors are set to debut in 2026, featuring up to 16 cores, advanced Xe3 graphics, and boosted AI capabilities, aimed at high-performance laptops.
New Core Ultra 300 Series Details
The leaked details reveal the Core Ultra 300 series, based on Intel’s cutting-edge 18A manufacturing process. Panther Lake succeeds Lunar Lake and uses a hybrid architecture combining different CPU core types along with integrated Xe3 graphics.
Flagship Model Specifications
The top-tier Core Ultra X9 388H processor offers 16 CPU cores, divided as follows:
- 4 high-performance Cougar Cove P-cores
- 8 Skymont efficiency cores
- 4 low-power efficiency cores
It boasts a maximum boost clock speed of 5.1 GHz and includes integrated Arc B390 Xe3 graphics with 12 GPU cores.
Graphics Performance
The integrated graphics vary across models:
- Entry-level processors feature 2 graphics cores
- High-end and “X” series, such as Core Ultra X9 388H and Ultra X7, come with powerful 12-core Arc B390 Xe3 GPUs
This combination enhances gaming and GPU performance in laptops significantly.
Intel’s leaked lineup shows the flagship Core Ultra X9 388H model with up to 16 cores, including "4 high-performance Cougar Cove P-cores, 8 Skymont efficiency cores, and 4 low-power efficiency cores." It also features "integrated Arc B390 Xe3 graphics with 12 GPU cores."
Author’s summary: Intel’s Panther Lake processors, launching in 2026, promise powerful hybrid CPUs paired with advanced Xe3 graphics, boosting laptop performance for gaming and AI tasks.