Intel Core Ultra X9 388H vs Intel Core i3 1125G4
CPU · Specs Compare
General Parameters
Release Date
Jan 2026
Sep 2020
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Panther Lake
Tiger Lake UP4
Processor Number
388H
i3-1125G4
Integrated Graphics
Arc B390
UHD Graphics Xe G4
Generation
Ultra X9 (Panther Lake-H)
—
Package
Manufacturing Process
2 nm
10 nm
Socket
FCBGA2540
BGA-1449
Power Consumption
15-25 W
12-28 W
Max Turbo Power Consumption
80 W
—
Peak Operating Temperature
100 °C
100 °C
Foundry
Intel
—
Package
FC-BGA
—
CPU Performance
Performance Cores
4
4
Performance Core Threads
4
8
Performance Core Base Frequency
2.1 GHz
0.9-2.0 GHz
Performance Core Turbo Frequency
5.1 GHz
3.7 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
4
Total Thread Count
16
8
Bus Frequency
100 MHz
100 MHz
Multiplier
21
9-20x
L1 Cache
192 K per core
96 K per core
L2 Cache
2560 K per core
1280 K per core
L3 Cache
18 MB shared
8 MB shared
Unlocked Multiplier
No
No
SMP
1
—
Memory Parameters
Memory Types
LPDDR5X-9600
DDR4-3200, LPDDR4x-3733
Max Memory Size
96 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
153.6 GB/s
51.2 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
1250 MHz
Shader Units
1536
384
Texture Units
48
24
Raster Operation Units
24
12
Execution Units
12
48
Power Consumption
45
15 W
AI Accelerator
Theoretical performance
50 TOPS
—
Miscellaneous
PCIe Version
5.0
4.0
PCIe Lanes
12
16
Benchmark
Geekbench 6
3,026
1,517
Geekbench 6
17,541
4,393
Cinebench 2024
130
—
Geekbench 5
—
1,160
Geekbench 5
—
3,843
Blender
—
48
Passmark CPU
—
2,492
Passmark CPU
—
9,821
▲ Specs Compare
Data sourced from official specifications and benchmark tests.