Intel Core Ultra 7 255HX vs AMD Ryzen AI 5 340
We compared two laptop CPUs: Intel Core Ultra 7 255HX with 20 cores 2.4GHz and AMD Ryzen AI 5 340 with 6 cores 2.0GHz . 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
Better graphics card performance
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (2.4GHz vs 2.0GHz)
Larger L3 cache size (30MB vs 16MB)
More modern manufacturing process (3nm vs 4nm)
AMD Ryzen AI 5 340 's Advantages
Higher specification of memory (8000 vs 6400)
Lower TDP (54W vs 55W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core Ultra 7 255HX
+9%
2030
AMD Ryzen AI 5 340
1862
Cinebench R23 Multi Core
Intel Core Ultra 7 255HX
+118%
25611
AMD Ryzen AI 5 340
11727
Geekbench 6 Single Core
Intel Core Ultra 7 255HX
+14%
3102
AMD Ryzen AI 5 340
2705
Geekbench 6 Multi Core
Intel Core Ultra 7 255HX
+37%
15879
AMD Ryzen AI 5 340
11544
Cinebench 2024 Single Core
Intel Core Ultra 7 255HX
+12%
132
AMD Ryzen AI 5 340
117
Cinebench 2024 Multi Core
Intel Core Ultra 7 255HX
+130%
1590
AMD Ryzen AI 5 340
689
General Parameters
Jan 2025
Release Date
Jan 2025
Intel
Manufacturer
Amd
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Arrow Lake
Core Architecture
Zen 5 (Krackan Point)
255HX
Processor Number
-
FCBGA-2114
Socket
FP8
Arc Graphics (4-Cores)
Integrated Graphics
Radeon 840M
Ultra 7 (Arrow Lake)
Generation
-
Package
3 nm
Manufacturing Process
4 nm
45-55 W
Power Consumption
15-54 W
160 W
Max Turbo Power Consumption
-
105 °C
Peak Operating Temperature
100 °C
Intel
Foundry
-
CPU Performance
8
Performance Cores
3
8
Performance Core Threads
6
2.4 GHz
Performance Core Base Frequency
2.0 GHz
5.2 GHz
Performance Core Turbo Frequency
4.8 GHz
12
Efficiency Cores
3
12
Efficiency Core Threads
6
1.8 GHz
Efficiency Core Base Frequency
2.0 GHz
4.5 GHz
Efficiency Core Turbo Frequency
3.4 GHz
20
Total Core Count
6
20
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
24
Multiplier
20
112 K per core
L1 Cache
80 K per core
2 MB per core
L2 Cache
1 MB per core
30 MB shared
L3 Cache
16 MB shared
Yes
Unlocked Multiplier
No
1
SMP
-
Memory Parameters
DDR5-6400
Memory Types
LPDDR5X-8000,DDR5-5600
192 GB
Max Memory Size
256 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
-
1850 MHz
GPU Max Dynamic Frequency
2900 MHz
512
Shader Units
256
32
Texture Units
16
16
Raster Operation Units
8
64
Execution Units
4
14
Power Consumption
15-54
1.9 TFLOPS
Graphics Performance
1.48 TFLOPS
