Intel Core Ultra 7 255HX vs AMD Ryzen AI 7 PRO 450
CPU Specs Compare
General Parameters
Release Date
Jan 2025
Jan 2026
Manufacturer
Intel
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
-
Core Architecture
Arrow Lake
Gorgon Point
Processor Number
255HX
-
Integrated Graphics
Arc Graphics (4-Cores)
Radeon 860M
Generation
Ultra 7 (Arrow Lake)
Ryzen AI 400 (Zen 5 / Zen 5c)
Series
-
Ryzen AI PRO 400 Series
Package
Manufacturing Process
3 nm
4 nm
Socket
FCBGA-2114
AMD Socket FP8
Power Consumption
45-55 W
28 W
Max Turbo Power Consumption
160 W
-
Peak Operating Temperature
105 °C
100°C
Foundry
Intel
TSMC
Package
FC-LGA18V
FP8
Die Size
-
195 mm²
CPU Performance
Performance Cores
8
4
Performance Core Threads
8
8
Performance Core Base Frequency
2.4 GHz
2 GHz
Performance Core Turbo Frequency
5.2 GHz
5.1 GHz
Efficiency Cores
12
4
Efficiency Core Threads
12
8
Efficiency Core Base Frequency
1.8 GHz
2.0 GHz
Efficiency Core Turbo Frequency
4.5 GHz
3.6 GHz
Total Core Count
20
8
Total Thread Count
20
16
Bus Frequency
100 MHz
100 MHz
Multiplier
24
20.0
L1 Cache
112 K per core
80 KB per core
L2 Cache
2 MB per core
1 MB per core
L3 Cache
30 MB shared
16 MB
Unlocked Multiplier
Yes
No
SMP
1
1
Memory Parameters
Memory Types
DDR5-6400
DDR5-5600, LPDDR5X-8000
Max Memory Size
192 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
102.4 GB/s
128 GB/s
ECC Memory Support
Yes
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
1850 MHz
3100 MHz
Shader Units
512
-
Texture Units
32
-
Raster Operation Units
16
-
Execution Units
64
8
Power Consumption
14
-
AI Accelerator
NPU
-
AMD Ryzen™ AI
Theoretical performance
-
50 TOPS
📊 Benchmark
Cinebench R23
2,030
-
Cinebench R23
25,611
-
Geekbench 6
3,102
-
Geekbench 6
15,879
-
Cinebench 2024
132
-
Cinebench 2024
1,590
-