Intel Core Ultra 7 255HX vs Intel Core 5 120UL
We compared two laptop CPUs: Intel Core Ultra 7 255HX with 20 cores 2.4GHz and Intel Core 5 120UL with 10 cores 1.3GHz . 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
Released 9 months late
Integrated graphics card
Higher specification of memory (6400 vs 5200)
Larger memory bandwidth (102.4GB/s vs 83.2GB/s)
Newer PCIe version (5.0 vs 4)
Higher base frequency (2.4GHz vs 1.3GHz)
Larger L3 cache size (30MB vs 12MB)
More modern manufacturing process (3nm vs 10nm)
Intel Core 5 120UL 's Advantages
Lower TDP (15W vs 55W)
Score
General Parameters
Jan 2025
Release Date
Apr 2024
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
-
Arrow Lake
Core Architecture
Raptor Lake-PS
255HX
Processor Number
-
FCBGA-2114
Socket
Intel Socket 1700
Arc Graphics (4-Cores)
Integrated Graphics
Iris Xe Graphics 80EU
Ultra 7 (Arrow Lake)
Generation
Core 5 (Raptor Lake-PS)
Package
3 nm
Manufacturing Process
10 nm
45-55 W
Power Consumption
15 W
160 W
Max Turbo Power Consumption
-
105 °C
Peak Operating Temperature
-
Intel
Foundry
Intel
CPU Performance
8
Performance Cores
2
8
Performance Core Threads
4
2.4 GHz
Performance Core Base Frequency
1.3 GHz
5.2 GHz
Performance Core Turbo Frequency
4.6 GHz
12
Efficiency Cores
8
12
Efficiency Core Threads
8
1.8 GHz
Efficiency Core Base Frequency
900 MHz
4.5 GHz
Efficiency Core Turbo Frequency
3.4 GHz
20
Total Core Count
10
20
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
24
Multiplier
13.0
112 K per core
L1 Cache
80 KB per core
2 MB per core
L2 Cache
1.25 MB per core
30 MB shared
L3 Cache
12 MB shared
Yes
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR5-6400
Memory Types
DDR4-3200, DDR5-5200
192 GB
Max Memory Size
-
2
Max Memory Channels
2
102.4 GB/s
Max Memory Bandwidth
83.2 GB/s
Yes
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
-
300 MHz
GPU Base Frequency
-
1850 MHz
GPU Max Dynamic Frequency
-
512
Shader Units
-
32
Texture Units
-
16
Raster Operation Units
-
64
Execution Units
-
14
Power Consumption
-
1.9 TFLOPS
Graphics Performance
-
