Intel Core Ultra X9 388H
Intel · Released Jan 1, 2026

Panther Lake is the codename for Core Ultra Series 3 mobile processors developed by Intel. The architecture was launched in January 2026 at CES 2026. It succeeds and extends Lunar Lake and is designed as a scalable mobile platform spanning a wider range of power and performance targets, from thin-and-light laptops to higher-performance mobile systems. The Core Ultra X9 378H CPU was launched separately, without a formal announcement, in April 2026.
Description and image from Wikipedia (CC BY-SA 4.0)
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Specifications
- Processor Number
- 388H
- Segment
- Mobile
- Product Collection
- Intel® Core™ Ultra Series 3 processors
- Codename
- Panther Lake
- Socket
- FCBGA2540
- Launch
- Q1'26
- Total Cores
- 16
- Performance Cores
- 4
- Efficient Cores
- 8
- Total Threads
- 16
- Max Turbo
- 5.1 GHz
- P-Core Max Turbo
- 5.1 GHz
- E-Core Max Turbo
- 3.8 GHz
- P-Core Base
- 2.1 GHz
- E-Core Base
- 1.6 GHz
- Cache
- 18 MB Intel® Smart Cache
- Max Memory
- 96 GB
- Memory Types
- Up to LPDDR5X 9600 MT/s
- Memory Channels
- 2
- Integrated Graphics
- Intel® Arc™ B390 GPU
- iGPU Max
- 2.5 GHz
- Base Power
- 25 W
- Max Turbo Power
- 80 W
Identity
Performance
Memory
Integrated GPU
Power
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