Intel Core Ultra 5 235HX vs Intel Core Ultra 7 251HX
CPU Specs Compare
General Parameters
Release Date
Jan 2025
Apr 2026
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Arrow Lake
Processor Number
235HX
251HX
Integrated Graphics
Graphics
Arc Graphics (4-Cores)
Generation
Ultra 5 (Arrow Lake)
-
Package
Manufacturing Process
3 nm
3 nm
Socket
FCBGA-2114
FCBGA-2114
Power Consumption
45-55 W
45-55 W
Max Turbo Power Consumption
160 W
160 W
Peak Operating Temperature
105 °C
105 °C
Foundry
Intel
-
Package
FC-LGA18V
-
CPU Performance
Performance Cores
6
6
Performance Core Threads
6
6
Performance Core Base Frequency
2.9 GHz
2.9 GHz
Performance Core Turbo Frequency
5.1 GHz
5.1 GHz
Efficiency Cores
8
12
Efficiency Core Threads
8
12
Efficiency Core Base Frequency
2.6 GHz
2.5 GHz
Efficiency Core Turbo Frequency
4.5 GHz
4.5 GHz
Total Core Count
14
18
Total Thread Count
14
18
Bus Frequency
100 MHz
100 MHz
Multiplier
29
29
L1 Cache
112 K per core
192 K per core
L2 Cache
2 MB per core
2 MB per core
L3 Cache
24 MB shared
30 MB shared
Unlocked Multiplier
Yes
Yes
SMP
1
-
Memory Parameters
Memory Types
DDR5-6400
DDR5-6400
Max Memory Size
192 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
102.4 GB/s
102.4 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
1800 MHz
1800 MHz
Execution Units
48
64
GPU Base Frequency
-
300 MHz
Shader Units
-
512
Texture Units
-
32
Raster Operation Units
-
16
Power Consumption
-
14
📊 Benchmark
Cinebench R23
2,005
-
Cinebench R23
19,857
-
Geekbench 6
3,069
2,940
Geekbench 6
12,142
15,262
Cinebench 2024
-
130
Cinebench 2024
-
1,761