INTEL
Intel Core Ultra X9 378H
The Intel Core Ultra X9 378H is a laptop-class CPU manufactured by Intel, built on Intel's officially announced 3 nm process technology, released in April 2026. This processor features a 16-core 16-thread architecture design, with a base clock of 800 MHz and a maximum boost clock reaching up to 3.8 GHz, equipped with 18 MB shared of L3 cache, utilizing the Intel BGA 2540 socket. Overall specifications are targeted at laptop application scenarios.
Processor Number
378H
Core Architecture
Panther Lake
Performance Core Threads
8
Max Turbo Power Consumption
80 W
Performance Core Base Frequency
2 GHz
Power Consumption
25 W
L1 Cache
192 KB per core
Socket
Intel BGA 2540
Max Memory Size
96 GB
Memory Types
LPDDR5X-9600
Max Memory Bandwidth
153.6 GB/s
Shader Units
1024
General Parameters
Release Date
Apr 2026
Manufacturer
Intel
Type
Laptop
Instruction Set
i
x86-64
Core Architecture
Panther Lake
Processor Number
378H
Integrated Graphics
i
Arc B390
Generation
Ultra X9 (Panther Lake-H)
Package
Manufacturing Process
3 nm
Socket
Intel BGA 2540
Power Consumption
25 W
Max Turbo Power Consumption
80 W
Peak Operating Temperature
100°C
Foundry
Intel
Package
FC-BGA
CPU Performance
Performance Cores
4
Performance Core Threads
8
Performance Core Base Frequency
2 GHz
Performance Core Turbo Frequency
5 GHz
Efficiency Cores
12
Efficiency Core Threads
12
Efficiency Core Base Frequency
1600 MHz
Efficiency Core Turbo Frequency
3.8 GHz
Total Core Count
16
Total Thread Count
16
Bus Frequency
100 MHz
Multiplier
20.0
L1 Cache
192 KB per core
L2 Cache
2.5 MB per core
L3 Cache
18 MB shared
Unlocked Multiplier
No
SMP
1
Memory Parameters
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
Integrated Graphics
true
GPU Base Frequency
800 MHz
GPU Max Dynamic Frequency
2500 MHz
Shader Units
i
1024
Texture Units
i
64
Raster Operation Units
i
32
Execution Units
12
Power Consumption
45
AI Accelerator
Theoretical performance
50 TOPS