Intel Panther Lake Mobile Processors: Core Counts, Clock Speeds, and TDP Details

Intel has recently unveiled its highly anticipated "Panther Lake" series of mobile processors, setting a new benchmark for performance and efficiency in the laptop CPU market. These next-generation chips are designed to deliver a balance of power and energy efficiency, making them ideal for a wide range of mobile computing needs.

Panther Lake Architecture: Core Configurations and Innovations

The Panther Lake lineup introduces a hybrid architecture, combining up to 16 CPU cores in a unique arrangement: four high-performance P-Cores, eight efficient E-Cores, and an additional four-core Low Power Efficiency (LPE) cluster. This design aims to optimize both multitasking and battery life, catering to demanding users and mobile professionals alike.

In addition to the CPU cores, these processors integrate up to 12 Xe3 GPU cores, although specific GPU frequencies have not yet been disclosed. This combination is expected to provide robust graphics performance for gaming, content creation, and AI workloads.

Clock Speeds and Thermal Design Power (TDP)

According to reliable industry sources, including well-known Intel leaker @jaykihn0, the flagship model—Core Ultra X9 388H—will feature a turbo boost clock of up to 5.1 GHz. This is particularly notable given the processor’s 16-core configuration and integrated graphics capabilities.

The top-tier Panther Lake SKUs can be configured for higher performance, with TDPs reaching up to 65W or even 80W, depending on the preferences of OEM partners. At default settings, the PTH-H and PTL-U variants are expected to operate within a 25W TDP envelope, ensuring efficient thermal management for thin and light laptops.

Panther Lake Mobile Processor SKUs: Core Counts and Frequencies

Below is a summary of the known Panther Lake mobile processor models, including their core configurations and maximum turbo frequencies:

  • 4 P-Cores + 8 E-Cores + 4 LPE-Cores:
    • Core Ultra X9 388H: 5.1 GHz
    • Core Ultra 386H: 4.9 GHz
    • Core Ultra X7 368H: 5.0 GHz
    • Core Ultra 366H: 4.8 GHz
    • Core Ultra X7 358H: 4.8 GHz
    • Core Ultra 356H: 4.7 GHz
  • 4 P-Cores + 4 E-Cores + 4 LPE-Cores:
    • Core Ultra X5 338H: 4.7 GHz
    • Core Ultra 336H: 4.6 GHz
  • 4 P-Cores + 0 E-Cores + 4 LPE-Cores:
    • Core Ultra 365: 4.8 GHz
    • Core Ultra 355: 4.7 GHz
    • Core Ultra 335: 4.6 GHz
    • Core Ultra 325: 4.5 GHz
  • 2 P-Cores + 0 E-Cores + 4 LPE-Cores:
    • Core Ultra 332: 4.4 GHz
    • Core Ultra 322: 4.4 GHz

What to Expect from Intel Panther Lake Mobile CPUs

The Intel Panther Lake mobile processor family is poised to deliver significant improvements in both performance and efficiency for laptops and ultrabooks. With a flexible range of core configurations, high turbo boost frequencies, and scalable TDP options, these CPUs are engineered to meet the diverse needs of modern mobile computing.