Intel Core Ultra 7 255HX vs Intel Core Ultra 5 225H
We compared two laptop CPUs: Intel Core Ultra 7 255HX with 20 cores 2.4GHz and Intel Core Ultra 5 225H with 14 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 7 255HX 's Advantages
Higher base frequency (2.4GHz vs 1.7GHz)
Larger L3 cache size (30MB vs 18MB)
Intel Core Ultra 5 225H 's Advantages
Better graphics card performance
Higher specification of memory (8400 vs 6400)
Lower TDP (28W vs 55W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core Ultra 7 255HX
2030
Intel Core Ultra 5 225H
2015
Cinebench R23 Multi Core
Intel Core Ultra 7 255HX
+59%
25611
Intel Core Ultra 5 225H
16026
Geekbench 6 Single Core
Intel Core Ultra 7 255HX
+14%
3102
Intel Core Ultra 5 225H
2716
Geekbench 6 Multi Core
Intel Core Ultra 7 255HX
+18%
15879
Intel Core Ultra 5 225H
13398
Cinebench 2024 Single Core
Intel Core Ultra 7 255HX
+21%
132
Intel Core Ultra 5 225H
109
Cinebench 2024 Multi Core
Intel Core Ultra 7 255HX
+93%
1590
Intel Core Ultra 5 225H
821
General Parameters
Jan 2025
Release Date
Jan 2025
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Arrow Lake
Core Architecture
Arrow Lake
255HX
Processor Number
225H
FCBGA-2114
Socket
FCBGA-2049
Arc Graphics (4-Cores)
Integrated Graphics
Arc Graphics 130T
Ultra 7 (Arrow Lake)
Generation
-
Package
3 nm
Manufacturing Process
3 nm
45-55 W
Power Consumption
20-28 W
160 W
Max Turbo Power Consumption
115 W
105 °C
Peak Operating Temperature
110 °C
Intel
Foundry
-
CPU Performance
8
Performance Cores
4
8
Performance Core Threads
4
2.4 GHz
Performance Core Base Frequency
1.7 GHz
5.2 GHz
Performance Core Turbo Frequency
4.9 GHz
12
Efficiency Cores
8
12
Efficiency Core Threads
8
1.8 GHz
Efficiency Core Base Frequency
1.3 GHz
4.5 GHz
Efficiency Core Turbo Frequency
4.3 GHz
20
Total Core Count
14
20
Total Thread Count
14
100 MHz
Bus Frequency
100 MHz
24
Multiplier
17
112 K per core
L1 Cache
112 K per core
2 MB per core
L2 Cache
2 MB per core
30 MB shared
L3 Cache
18 MB shared
Yes
Unlocked Multiplier
No
1
SMP
-
Memory Parameters
DDR5-6400
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
192 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
102.4 GB/s
Max Memory Bandwidth
-
Yes
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
800 MHz
1850 MHz
GPU Max Dynamic Frequency
2200 MHz
512
Shader Units
896
32
Texture Units
56
16
Raster Operation Units
28
64
Execution Units
7
14
Power Consumption
-
1.9 TFLOPS
Graphics Performance
3.9 TFLOPS
Miscellaneous
5.0
PCIe Version
5.0
24
PCIe Lanes
28
