Intel Core Ultra 7 255H vs AMD Ryzen AI 9 HX 470
CPU · Specs Compare
General Parameters
Release Date
Jan 2025
Jan 2026
Manufacturer
Intel
Amd
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Zen 5 (Gorgon Point)
Processor Number
255H
470
Integrated Graphics
Arc Graphics 140T
Radeon 890M
Generation
—
Ryzen AI 9 (Zen 5 (Gorgon Point))
Series
—
Ryzen AI 400 Series
Package
Manufacturing Process
3 nm
4 nm
Socket
FCBGA-2049
FP8
Power Consumption
20-28 W
15-54 W
Max Turbo Power Consumption
115 W
W
Peak Operating Temperature
110 °C
100 °C
Foundry
—
TSMC
I/O Process Size
—
6 nm
Package
—
FP8
CPU Performance
Performance Cores
6
4
Performance Core Threads
6
8
Performance Core Base Frequency
2.0 GHz
2.0 GHz
Performance Core Turbo Frequency
5.1 GHz
5.2 GHz
Efficiency Cores
10
8
Efficiency Core Threads
10
16
Efficiency Core Base Frequency
1.5 GHz
2.0 GHz
Efficiency Core Turbo Frequency
4.4 GHz
3.3 GHz
Total Core Count
16
12
Total Thread Count
16
24
Bus Frequency
100 MHz
100 MHz
Multiplier
20
20
L1 Cache
112 K per core
80 K per core
L2 Cache
2 MB per core
1 MB per core
L3 Cache
24 MB shared
24 MB shared
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
No
Max Memory Bandwidth
—
136.5 GB/s
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2250 MHz
3100 MHz
GPU Base Frequency
—
800 MHz
Shader Units
—
1024
Texture Units
—
64
Raster Operation Units
—
40
Execution Units
—
16
Power Consumption
—
15
Max Resolution
—
7680x4320 - 60 Hz
Miscellaneous
PCIe Version
5.0
4.0
PCIe Lanes
28
16
AI Accelerator
NPU
—
AMD Ryzen™ AI
Theoretical performance
—
55 TOPS
Benchmark
Cinebench R23
2,029
1,998
Cinebench R23
20,521
22,140
Geekbench 6
2,823
2,880
Geekbench 6
15,662
15,457
Cinebench 2024
115
121
Cinebench 2024
1,102
1,056
Blender
278
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.