Intel Core Ultra X9 388H vs Intel Core i5 1235U
CPU Specs Compare
General Parameters
Release Date
Jan 2026
Feb 2022
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Panther Lake
Alder Lake-U
Processor Number
388H
i5-1235U
Integrated Graphics
Arc B390
Iris Xe Graphics (80EU)
Generation
Ultra X9 (Panther Lake-H)
-
Package
Manufacturing Process
2 nm
10 nm
Socket
FCBGA2540
BGA-1744
Power Consumption
15-25 W
15 W
Max Turbo Power Consumption
80 W
-
Peak Operating Temperature
100 °C
100 °C
Foundry
Intel
-
Package
FC-BGA
-
CPU Performance
Performance Cores
4
2
Performance Core Threads
4
-
Performance Core Base Frequency
2.1 GHz
1.3 GHz
Performance Core Turbo Frequency
5.1 GHz
4.4 GHz
Efficiency Cores
12
8
Efficiency Core Threads
12
-
Efficiency Core Base Frequency
1.6 GHz
-
Efficiency Core Turbo Frequency
4 GHz
-
Total Core Count
16
10
Total Thread Count
16
12
Bus Frequency
100 MHz
100 MHz
Multiplier
21
13x
L1 Cache
192 K per core
80 K per core
L2 Cache
2560 K per core
1280 K per core
L3 Cache
18 MB shared
12 MB shared
Unlocked Multiplier
No
No
SMP
1
-
Memory Parameters
Memory Types
LPDDR5X-9600
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Max Memory Size
96 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
153.6 GB/s
76.8 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
1200 MHz
Shader Units
1536
640
Texture Units
48
40
Raster Operation Units
24
20
Execution Units
12
80
Power Consumption
45
15 W
AI Accelerator
Theoretical performance
50 TOPS
-
📊 Benchmark
Geekbench 6
3,026
2,123
Geekbench 6
17,541
6,631
Cinebench 2024
130
-
Cinebench R23
-
1,652
Cinebench R23
-
6,599
Geekbench 5
-
1,572
Geekbench 5
-
6,255
Blender
-
136
Passmark CPU
-
3,279
Passmark CPU
-
13,604