Intel Processor U302L vs Intel Core Ultra 7 255HX
We compared two laptop CPUs: Intel Processor U302L with 5 cores 1.2GHz and Intel Core Ultra 7 255HX with 20 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Processor U302L 's Advantages
Lower TDP (15W vs 55W)
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 1.2GHz)
Larger L3 cache size (30MB vs 10MB)
More modern manufacturing process (3nm vs 10nm)
Score
General Parameters
Apr 2024
Release Date
Jan 2025
Intel
Manufacturer
Intel
Laptop
Type
Laptop
-
Instruction Set
x86-64
Raptor Lake-PS
Core Architecture
Arrow Lake
-
Processor Number
255HX
Intel Socket 1700
Socket
FCBGA-2114
UHD Graphics 80EU
Integrated Graphics
Arc Graphics (4-Cores)
Intel Processor (Raptor Lake)
Generation
Ultra 7 (Arrow Lake)
Package
10 nm
Manufacturing Process
3 nm
15 W
Power Consumption
45-55 W
-
Max Turbo Power Consumption
160 W
100°C
Peak Operating Temperature
105 °C
Intel
Foundry
Intel
CPU Performance
1
Performance Cores
8
2
Performance Core Threads
8
1.2 GHz
Performance Core Base Frequency
2.4 GHz
2.4 GHz
Performance Core Turbo Frequency
5.2 GHz
4
Efficiency Cores
12
4
Efficiency Core Threads
12
900 MHz
Efficiency Core Base Frequency
1.8 GHz
1800 MHz
Efficiency Core Turbo Frequency
4.5 GHz
5
Total Core Count
20
6
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
12.0
Multiplier
24
80 KB per core
L1 Cache
112 K per core
1.25 MB per core
L2 Cache
2 MB per core
10 MB shared
L3 Cache
30 MB shared
No
Unlocked Multiplier
Yes
1
SMP
1
Memory Parameters
DDR4-3200, DDR5-5200
Memory Types
DDR5-6400
-
Max Memory Size
192 GB
2
Max Memory Channels
2
83.2 GB/s
Max Memory Bandwidth
102.4 GB/s
No
ECC Memory Support
Yes
Graphics Card Parameters
-
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
1850 MHz
-
Shader Units
512
-
Texture Units
32
-
Raster Operation Units
16
-
Execution Units
64
-
Power Consumption
14
-
Graphics Performance
1.9 TFLOPS
