AMD Ryzen AI 5 440 vs Intel Core Ultra 7 255HX
CPU Specs Compare
General Parameters
Release Date
Jan 2026
Jan 2025
Manufacturer
Amd
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Processor Number
440
255HX
Integrated Graphics
Radeon 840M
Arc Graphics (4-Cores)
Core Architecture
-
Arrow Lake
Generation
-
Ultra 7 (Arrow Lake)
Package
Manufacturing Process
4 nm
3 nm
Socket
FP8
FCBGA-2114
Power Consumption
15-54 W
45-55 W
Peak Operating Temperature
100 °C
105 °C
Max Turbo Power Consumption
-
160 W
Foundry
-
Intel
Package
-
FC-LGA18V
CPU Performance
Performance Cores
3
8
Performance Core Threads
6
8
Performance Core Base Frequency
2.0 GHz
2.4 GHz
Performance Core Turbo Frequency
4.8 GHz
5.2 GHz
Efficiency Cores
3
12
Efficiency Core Threads
6
12
Efficiency Core Base Frequency
2.0 GHz
1.8 GHz
Efficiency Core Turbo Frequency
3.5 GHz
4.5 GHz
Total Core Count
6
20
Total Thread Count
12
20
Bus Frequency
100 MHz
100 MHz
Multiplier
20
24
L1 Cache
80 K per core
112 K per core
L2 Cache
1 MB per core
2 MB per core
L3 Cache
16 MB shared
30 MB shared
Unlocked Multiplier
No
Yes
SMP
-
1
Memory Parameters
Memory Types
DDR5-5600,LPDDR5X-8533
DDR5-6400
ECC Memory Support
No
Yes
Max Memory Size
-
192 GB
Max Memory Channels
-
2
Max Memory Bandwidth
-
102.4 GB/s
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2900 MHz
1850 MHz
Shader Units
256
512
Texture Units
16
32
Raster Operation Units
8
16
Execution Units
4
64
Power Consumption
15-54
14
GPU Base Frequency
-
300 MHz
📊 Benchmark
Cinebench R23
1,876
2,030
Cinebench R23
11,907
25,611
Geekbench 6
2,759
3,102
Geekbench 6
10,819
15,879
Cinebench 2024
112
132
Cinebench 2024
689
1,590