Product Compare

Intel Core Ultra 7 255H vs AMD Ryzen AI 5 PRO 440

CPU CPU
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 255H
Integrated Graphics Arc Graphics 140T Radeon 840M
Generation Ryzen AI 400 (Zen 5 / Zen 5c)
Series Ryzen AI PRO 400 Series
Package
Manufacturing Process 3 nm 4 nm
Socket FCBGA-2049 AMD Socket FP8
Power Consumption 20-28 W 28 W
Max Turbo Power Consumption 115 W
Peak Operating Temperature 110 °C 100°C
Foundry TSMC
Die Size 195 mm²
Package FP8
CPU Performance
Performance Cores 6 3
Performance Core Threads 6 6
Performance Core Base Frequency 2.0 GHz 2 GHz
Performance Core Turbo Frequency 5.1 GHz 4.8 GHz
Efficiency Cores 10 3
Efficiency Core Threads 10 6
Efficiency Core Base Frequency 1.5 GHz 2.0 GHz
Efficiency Core Turbo Frequency 4.4 GHz 3.5 GHz
Total Core Count 16 6
Total Thread Count 16 12
Bus Frequency 100 MHz 100 MHz
Multiplier 20 20.0
L1 Cache 112 K per core 80 KB per core
L2 Cache 2 MB per core 1 MB per core
L3 Cache 24 MB shared 16 MB
Unlocked Multiplier No No
SMP 1
Memory Parameters
Memory Types LPDDR5-8400,LPDDR5x-8400,DDR5-6400 DDR5-5600, LPDDR5X-8533
Max Memory Size 128 GB 256 GB
Max Memory Channels 2 2
ECC Memory Support No Yes
Max Memory Bandwidth 136.5 GB/s
Graphics Card Parameters
Integrated Graphics true
GPU Max Dynamic Frequency 2250 MHz 2900 MHz
GPU Base Frequency MHz
Execution Units 4
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 5.0 4
PCIe Lanes 28 16
AI Accelerator
NPU AMD Ryzen™ AI
Theoretical performance 50 TOPS