Intel Core Ultra 7 255U vs AMD Ryzen AI 9 HX PRO 475
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
255U
—
Integrated Graphics
Arc Graphics (4-Cores)
Radeon 890M
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
12-15 W
28 W
Max Turbo Power Consumption
57 W
—
Peak Operating Temperature
110 °C
100°C
Foundry
—
TSMC
Die Size
—
233 mm²
Package
—
FP8
CPU Performance
Performance Cores
2
4
Performance Core Threads
4
8
Performance Core Base Frequency
2.0 GHz
2 GHz
Performance Core Turbo Frequency
5.2 GHz
5.2 GHz
Efficiency Cores
10
8
Efficiency Core Threads
10
16
Efficiency Core Base Frequency
1.7 GHz
2.0 GHz
Efficiency Core Turbo Frequency
4.2 GHz
3.3 GHz
Total Core Count
12
12
Total Thread Count
14
24
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
12 MB shared
24 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
true
GPU Max Dynamic Frequency
2100 MHz
3100 MHz
Execution Units
—
16
Miscellaneous
PCIe Version
4.0
4
PCIe Lanes
20
16
AI Accelerator
NPU
—
AMD Ryzen™ AI
Theoretical performance
—
60 TOPS
Benchmark
Cinebench R23
1,803
—
Cinebench R23
11,888
—
Geekbench 6
2,582
—
Geekbench 6
10,941
—
Cinebench 2024
101
—
Cinebench 2024
588
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.