Product Compare

AMD Ryzen 7 H 255 vs Intel Core Ultra 9 285HX

CPU CPU
General Parameters
Release Date Aug 2025 Jan 2025
Manufacturer Amd Intel
Type Laptop Laptop
Instruction Set x86-64 x86-64
Core Architecture Zen 4 (Hawk Point) Arrow Lake
Integrated Graphics Radeon 780M Arc Graphics (4-Cores)
Processor Number 285HX
Generation Ultra 9 (Arrow Lake)
Package
Transistor Count 25 billions
Manufacturing Process 4 nm 3 nm
Socket FP8 FCBGA-2114
Power Consumption 35-54 W 45-55 W
Peak Operating Temperature 100 °C 105 °C
Die Size 178 mm²
Max Turbo Power Consumption 160 W
Foundry Intel
Package FC-LGA18V
CPU Performance
Performance Cores 8 8
Performance Core Threads 16 8
Performance Core Base Frequency 3.8 GHz 2.8 GHz
Performance Core Turbo Frequency 4.9 GHz 5.5 GHz
Total Core Count 8 24
Total Thread Count 16 24
Bus Frequency 100 MHz 100 MHz
Multiplier 38 28
L1 Cache 64 K per core 112 K per core
L2 Cache 1 MB per core 2 MB per core
L3 Cache 16 MB shared 36 MB shared
Unlocked Multiplier No Yes
Efficiency Cores 16
Efficiency Core Threads 16
Efficiency Core Base Frequency 2.1 GHz
Efficiency Core Turbo Frequency 4.6 GHz
SMP 1
Memory Parameters
Memory Types DDR5-5600,LPDDR5x-7500 DDR5-6400
Max Memory Size 256 GB 192 GB
Max Memory Channels 2 2
Max Memory Bandwidth 120 GB/s 102.4 GB/s
ECC Memory Support No Yes
Graphics Card Parameters
Integrated Graphics true true
GPU Base Frequency 800 MHz 300 MHz
GPU Max Dynamic Frequency 2600 MHz 2000 MHz
Shader Units 768 512
Texture Units 48 32
Raster Operation Units 32 16
Execution Units 12 64
Power Consumption 15 14
AI Accelerator
Theoretical performance TOPS
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 4.0 5.0
PCIe Lanes 20 24
Benchmarks
Cinebench R23 Single Core 1718 2009
Cinebench R23 Multi Core 16387 35408
Geekbench 6 Single Core 2551 3113
Geekbench 6 Multi Core 12673 21819
Cinebench 2024 Single Core 100 135
Cinebench 2024 Multi Core 923 2024