Intel Core Ultra 7 255H vs Intel Processor U300L
We compared two laptop CPUs: Intel Core Ultra 7 255H with 16 cores 2.0GHz and Intel Processor U300L with 5 cores 1.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 7 255H 's Advantages
Released 9 months late
Integrated graphics card
Higher specification of memory (8400 vs 5200)
Newer PCIe version (5.0 vs 4)
Higher base frequency (2.0GHz vs 1.2GHz)
Larger L3 cache size (24MB vs 8MB)
More modern manufacturing process (3nm vs 10nm)
Intel Processor U300L 's Advantages
Lower TDP (15W vs 28W)
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
255H
Processor Number
-
FCBGA-2049
Socket
Intel Socket 1700
Arc Graphics 140T
Integrated Graphics
UHD Graphics 48EU
-
Generation
Intel Processor (Raptor Lake)
Package
3 nm
Manufacturing Process
10 nm
20-28 W
Power Consumption
15 W
115 W
Max Turbo Power Consumption
-
110 °C
Peak Operating Temperature
100°C
-
Foundry
Intel
CPU Performance
6
Performance Cores
1
6
Performance Core Threads
2
2.0 GHz
Performance Core Base Frequency
1.2 GHz
5.1 GHz
Performance Core Turbo Frequency
4.4 GHz
10
Efficiency Cores
4
10
Efficiency Core Threads
4
1.5 GHz
Efficiency Core Base Frequency
900 MHz
4.4 GHz
Efficiency Core Turbo Frequency
3.3 GHz
16
Total Core Count
5
16
Total Thread Count
6
100 MHz
Bus Frequency
100 MHz
20
Multiplier
12.0
112 K per core
L1 Cache
80 KB per core
2 MB per core
L2 Cache
1.25 MB per core
24 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
-
SMP
1
Memory Parameters
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
Memory Types
DDR4-3200, DDR5-5200
128 GB
Max Memory Size
-
2
Max Memory Channels
2
-
Max Memory Bandwidth
83.2 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
-
2250 MHz
GPU Max Dynamic Frequency
-
