Product Compare

Intel Core Ultra X9 388H vs Intel Core Ultra 5 125U

CPU CPU
General Parameters
Release Date Jan 2026 Dec 2023
Manufacturer Intel Intel
Type Laptop Laptop
Instruction Set x86-64 x86-64
Core Architecture Panther Lake Meteor Lake
Processor Number 388H 125U
Integrated Graphics Arc B390 Arc Graphics (4-Cores)
Generation Ultra X9 (Panther Lake-H) Ultra 5 (Meteor Lake)
Package
Manufacturing Process 2 nm 7 nm
Socket FCBGA2540 FCBGA-2049
Power Consumption 15-25 W 12-57 W
Max Turbo Power Consumption 80 W
Peak Operating Temperature 100 °C 110 °C
Foundry Intel Intel
Package FC-BGA FC-BGA
CPU Performance
Performance Cores 4 2
Performance Core Threads 4 4
Performance Core Base Frequency 2.1 GHz 1.3 GHz
Performance Core Turbo Frequency 5.1 GHz 4.3 GHz
Efficiency Cores 12 10
Efficiency Core Threads 12 10
Efficiency Core Base Frequency 1.6 GHz 0.8 GHz
Efficiency Core Turbo Frequency 4 GHz 3.6 GHz
Total Core Count 16 12
Total Thread Count 16 14
Bus Frequency 100 MHz 100 MHz
Multiplier 21 13
L1 Cache 192 K per core 112 K per core
L2 Cache 2560 K per core 2 MB per core
L3 Cache 18 MB shared 12 MB shared
Unlocked Multiplier No No
SMP 1 1
Memory Parameters
Memory Types LPDDR5X-9600 LPDDR5-7467,LPDDR5x-7467,DDR5-5600
Max Memory Size 96 GB 96 GB
Max Memory Channels 2 2
Max Memory Bandwidth 153.6 GB/s 120 GB/s
ECC Memory Support No No
Graphics Card Parameters
Integrated Graphics true true
GPU Base Frequency 300 MHz 300 MHz
GPU Max Dynamic Frequency 2500 MHz 1750 MHz
Shader Units 1536 512
Texture Units 48 32
Raster Operation Units 24 16
Execution Units 12 64
Power Consumption 45 14
Max Resolution 7680x4320 - 60 Hz
AI Accelerator
Theoretical performance 50 TOPS
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 5.0 4.0
PCIe Lanes 12 20
Benchmarks
Geekbench 6 Single Core 3026 2111
Geekbench 6 Multi Core 17541 9131
Cinebench 2024 Single Core 130 90