Intel’s Panther Lake CPU Lineup Leaked
Intel's upcoming mobile processors, codenamed Panther Lake, have been leaked, revealing a powerful 16-core chip with a boost clock of up to 5.1 GHz and Xe3 graphics. These processors are expected to target high-performance laptops in 2026.
Architecture and Manufacturing
The Panther Lake series uses Intel’s advanced 18A manufacturing process and succeeds the Lunar Lake processors. It features a hybrid CPU architecture combining different core types along with integrated Xe3 graphics for better performance.
Flagship Model Details
The leak detailed the Core Ultra 300 series lineup, highlighting the top-tier Core Ultra X9 388H model. This flagship chip boasts 16 CPU cores:
- 4 high-performance Cougar Cove P-cores
- 8 Skymont efficiency cores
- 4 low-power efficiency cores
It reaches a boost clock speed of 5.1 GHz and comes with the integrated Arc B390 Xe3 graphics, featuring 12 GPU cores.
Graphics Capabilities
The integrated Arc B390 Xe3 GPU varies across models:
- Entry-level processors have 2 graphics cores
- Higher-end “X” variants, like the Core Ultra X9 388H and Ultra X7 series, are equipped with 12-core GPUs
Intel’s Panther Lake leak reveals a 16-core mobile chip with a top boost of 5.1GHz, enhanced Xe3 graphics and improved AI capabilities, targeting high-performance laptops in 2026.
This combination is expected to enhance onboard gaming and graphics performance significantly for future laptops.
Author’s Summary
Intel’s Panther Lake processors promise a major leap in mobile performance in 2026, featuring 16-core CPUs and powerful Xe3 graphics built on cutting-edge 18A technology.