C
Intel Core Ultra X9 388H
CPU
Intel
Jan 2026 Released
The Intel Core Ultra X9 388H is a laptop-class CPU manufactured by Intel, built on Intel's officially announced 2 nm process technology, released in January 2026. This processor features a 16-core 16-thread architecture design, with a base clock of 300 MHz and a maximum boost clock reaching up to 4 GHz, equipped with 18 MB shared of L3 cache, utilizing the FCBGA2540 socket. Overall specifications are targeted at laptop application scenarios.
General Parameters
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Release Date
Jan 2026
Manufacturer
Intel
Type
Laptop
Instruction Set
x86-64
Core Architecture
Panther Lake
Processor Number
388H
Integrated Graphics
Arc B390
Generation
Ultra X9 (Panther Lake-H)
Package
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Manufacturing Process
2 nm
Socket
FCBGA2540
Power Consumption
15-25 W
Max Turbo Power Consumption
80 W
Peak Operating Temperature
100 °C
Foundry
Intel
Package
FC-BGA
CPU Performance
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Performance Cores
4
Performance Core Threads
4
Performance Core Base Frequency
2.1 GHz
Performance Core Turbo Frequency
5.1 GHz
Efficiency Cores
12
Efficiency Core Threads
12
Efficiency Core Base Frequency
1.6 GHz
Efficiency Core Turbo Frequency
4 GHz
Total Core Count
16
Total Thread Count
16
Bus Frequency
100 MHz
Multiplier
21
L1 Cache
192 K per core
L2 Cache
2560 K per core
L3 Cache
18 MB shared
Unlocked Multiplier
No
SMP
1
Memory Parameters
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Memory Types
LPDDR5X-9600
Max Memory Size
96 GB
Max Memory Channels
2
Max Memory Bandwidth
153.6 GB/s
ECC Memory Support
No
Graphics Card Parameters
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Integrated Graphics
true
GPU Base Frequency
300 MHz
GPU Max Dynamic Frequency
2500 MHz
Shader Units
1536
Texture Units
48
Raster Operation Units
24
Execution Units
12
Power Consumption
45
AI Accelerator
Report
Theoretical performance
50 TOPS
Miscellaneous
Report📊 Benchmark
Geekbench 6 Single
3,026
Geekbench 6 Multi
17,541
Cinebench 2024 Single
130