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Intel Core Ultra X9 388H
The Intel Core Ultra X9 388H is a flagship mobile processor from the Panther Lake family, designed for high-performance enthusiast laptops. It delivers top-tier hybrid multi-core processing, upgraded Intel Xe3 integrated graphics, and powerful on-chip AI acceleration.
Pros
- Next-generation Intel 18A manufacturing process
- Upgraded Intel Xe3 integrated graphics architecture
- High-performance hybrid core design for demanding multitasking
- Significantly upgraded on-die NPU for local AI acceleration
- Enhanced power efficiency across mixed mobile workloads
Cons
- Premium tier commands high laptop pricing
- Requires substantial cooling for peak sustained performance
- Available exclusively as a soldered BGA mobile platform
Good
Computed from specs & benchmarks via our public methodology.
Full specifications
Everything we track for the Intel Core Ultra X9 388H
General
- Announced
- 2026
- Process
- 2 nm
- Base TDP
- 25 W
- Max TDP
- 80 W
Cores & Clocks
- Cores
- 16
- Performance cores
- 4
- Efficiency cores
- 12
- Threads
- 16
- Base clock
- 2.1 GHz
- Boost clock
- 5.1 GHz
- L3 cache
- 18 MB
Integrated GPU
- iGPU
- Intel Arc B390
Memory
- Memory support
- LPDDR5X
Benchmarks
- Geekbench 6 (single)
- 3,057Top 23%
- Geekbench 6 (multi)
- 17,687Top 21%
Quick answers
Is the Intel Core Ultra X9 388H good in 2026?
The Intel Core Ultra X9 388H earns an Inno Score of 62.1/100 (“Good”) based on its specs and benchmark results. The Intel Core Ultra X9 388H is a flagship mobile processor from the Panther Lake family, designed for high-performance enthusiast laptops. It delivers top-tier hybrid multi-core processing, upgraded Intel Xe3 integrated graphics, and powerful on-chip AI acceleration.
What are the key specs of the Intel Core Ultra X9 388H?
Cores: 16 · Threads: 16 · Boost clock: 5.1 GHz · Base TDP: 25 W
What are the closest alternatives to the Intel Core Ultra X9 388H?
Its closest rivals on InnoReviews are Apple M4 (10-core), Intel Core i9-14900HX, AMD Ryzen AI 9 365 — open the comparison pages for a spec-by-spec breakdown.
