Intel Core Ultra X9 388H vs Intel Core Ultra 5 235H
CPU Specs Compare
General Parameters
Release Date
Jan 2026
Jan 2025
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Panther Lake
Arrow Lake
Processor Number
388H
235H
Integrated Graphics
Arc B390
Arc Graphics 140T
Generation
Ultra X9 (Panther Lake-H)
-
Package
Manufacturing Process
2 nm
3 nm
Socket
FCBGA2540
FCBGA-2049
Power Consumption
15-25 W
20-28 W
Max Turbo Power Consumption
80 W
115 W
Peak Operating Temperature
100 °C
110 °C
Foundry
Intel
-
Package
FC-BGA
-
CPU Performance
Performance Cores
4
4
Performance Core Threads
4
4
Performance Core Base Frequency
2.1 GHz
2.4 GHz
Performance Core Turbo Frequency
5.1 GHz
5 GHz
Efficiency Cores
12
8
Efficiency Core Threads
12
8
Efficiency Core Base Frequency
1.6 GHz
1.5 GHz
Efficiency Core Turbo Frequency
4 GHz
4.4 GHz
Total Core Count
16
14
Total Thread Count
16
14
Bus Frequency
100 MHz
100 MHz
Multiplier
21
24
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
18 MB shared
Unlocked Multiplier
No
No
SMP
1
-
Memory Parameters
Memory Types
LPDDR5X-9600
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
Max Memory Size
96 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
153.6 GB/s
-
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
800 MHz
GPU Max Dynamic Frequency
2500 MHz
2250 MHz
Shader Units
1536
1024
Texture Units
48
64
Raster Operation Units
24
32
Execution Units
12
8
Power Consumption
45
-
AI Accelerator
Theoretical performance
50 TOPS
-
📊 Benchmark
Geekbench 6
3,026
2,748
Geekbench 6
17,541
13,788
Cinebench 2024
130
-
Cinebench R23
-
1,999
Cinebench R23
-
16,281
Passmark CPU
-
4,100
Passmark CPU
-
23,826