Intel Core Ultra 7 255H vs AMD Ryzen AI 5 340
We compared two laptop CPUs: Intel Core Ultra 7 255H with 16 cores 2.0GHz 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 255H 's Advantages
Higher specification of memory (8400 vs 8000)
Newer PCIe version (5.0 vs 4.0)
Larger L3 cache size (24MB vs 16MB)
More modern manufacturing process (3nm vs 4nm)
Lower TDP (28W vs 54W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core Ultra 7 255H
+8%
2029
AMD Ryzen AI 5 340
1862
Cinebench R23 Multi Core
Intel Core Ultra 7 255H
+74%
20521
AMD Ryzen AI 5 340
11727
Geekbench 6 Single Core
Intel Core Ultra 7 255H
+4%
2823
AMD Ryzen AI 5 340
2705
Geekbench 6 Multi Core
Intel Core Ultra 7 255H
+35%
15662
AMD Ryzen AI 5 340
11544
Cinebench 2024 Single Core
Intel Core Ultra 7 255H
115
AMD Ryzen AI 5 340
+1%
117
Cinebench 2024 Multi Core
Intel Core Ultra 7 255H
+59%
1102
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)
255H
Processor Number
-
FCBGA-2049
Socket
FP8
Arc Graphics 140T
Integrated Graphics
Radeon 840M
Package
3 nm
Manufacturing Process
4 nm
20-28 W
Power Consumption
15-54 W
115 W
Max Turbo Power Consumption
-
110 °C
Peak Operating Temperature
100 °C
CPU Performance
6
Performance Cores
3
6
Performance Core Threads
6
2.0 GHz
Performance Core Base Frequency
2.0 GHz
5.1 GHz
Performance Core Turbo Frequency
4.8 GHz
10
Efficiency Cores
3
10
Efficiency Core Threads
6
1.5 GHz
Efficiency Core Base Frequency
2.0 GHz
4.4 GHz
Efficiency Core Turbo Frequency
3.4 GHz
16
Total Core Count
6
16
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
20
Multiplier
20
112 K per core
L1 Cache
80 K per core
2 MB per core
L2 Cache
1 MB per core
24 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
No
Memory Parameters
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
Memory Types
LPDDR5X-8000,DDR5-5600
128 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
2250 MHz
GPU Max Dynamic Frequency
2900 MHz
-
Shader Units
256
-
Texture Units
16
-
Raster Operation Units
8
-
Execution Units
4
-
Power Consumption
15-54
-
Graphics Performance
1.48 TFLOPS
