AMD Ryzen 7 5800H vs Intel Core Ultra 7 255HX — Spécifications, performances, tests

Differences
Spécifications Benchmarks Témoignages

Differences

Raisons de considérer
AMD Ryzen 7 5800H

Signaler un bogue

Place dans le classement général

(sur la base de plusieurs critères de référence)

105 place
Vitesse d'horloge plus élevée

Autour de 33% une meilleure vitesse d'horloge

3.2 GHz 2.4 GHz
Lower stated TDP / base power

Power limits alone do not measure performance per watt.

45 W 55 W

Positions dans tous les classements

Positions communes AMD Ryzen 7 5800H CPU dans des benchmarks populaires, pour comparaison avec d'autres modèles.

Cinebench R23 (Single-Core)

108 place
Cinebench R23 (Multi-Core)

99 place
Cinebench R20 (Single-Core)

75 place
Cinebench R20 (Multi-Core)

93 place
Cinebench R15 (Single-Core)

27 place
Cinebench R15 (Multi-Core)

118 place
Geekbench 5, 64bit (Single-Core)

161 place
Geekbench 5, 64bit (Multi-Core)

183 place
iGPU - FP32 Performance (Single-precision GFLOPS)

120 place
Estimated results for PassMark CPU Mark

122 place

Raisons de considérer
Intel Core Ultra 7 255HX

Signaler un bogue

Plus grand nombre de cœurs

12 more cores

20 8
Vitesse d'horloge turbo plus élevée

Autour de 18 % higher specified turbo frequency

5.2 GHz 4.4 GHz

Spécifications

Données techniques

AMD Ryzen 7 5800H

Intel Core Ultra 7 255HX

CPU famille et groupe

Informations générales sur les processeurs comparés, la série, la génération et le segment de marché.

Groupe de CPU

AMD Ryzen 5000H -
Série

Ryzen Intel Core Ultra Series 2
Form Factor

Laptops / Desktops -
Génération

4 -
Segment

Mobile Mobile
Series

Ryzen 5000 Series -

Caractéristiques techniques du CPU

Core counts, threads, cache and clock modes describe the CPU configuration. Performance depends on the workload and comparable measured results.

Base Frequency

3.2 GHz -
Architecture de base

normal -
Cœurs de CPU

8 20
Fils de processeur

16 20
Hyperthreading / SMT

Oui -
Max. Boost Clock

4.4 GHz 5.2 GHz
Overclocking

Non -
Turbo Frequency (1 Core)

4.4 GHz -
Turbo Frequency (8 Cores)

3.8 GHz -
E-core Base Clock

- 1.8 GHz
Efficient Cores

- 12
Low Power Efficient-cores

- Geekbench 5 SC is a popular cross-platform performance test for desktnt la mémoire du système.
P-core Base Clock

- 2.4 GHz
Performance Cores

- 8

IGPU

Internal Graphics n'affecte pas les performances du CPU, il effectue le travail de la carte graphique en son absence ou sur les appareils mobiles.

DirectX Version

12 -
Unités d'exécution

8 -
Génération

9 -
GPU Frequency

2000 MHz -
Nom du GPU

AMD Radeon Graphics Intel Graphics
GPU Turbo

Pas de turbo 1850 MHz
Graphics Cores

8 -
Max. displays

3 -
Max. GPU Memory

2 GB -
Date de sortie

Q1/2020 -
Shader

512 -
Processus technologique

7 nm -

Prise en charge des codecs matériels

Codecs intégrés utilisés pour coder et décoder le contenu. Accélère considérablement les opérations requises.

AV1

Non -
H.264 / AVC

Decode / Encode -
h265 / HEVC (8 bit)

Decode / Encode -
h265 / HEVC (10 bit)

Decode / Encode -
JPEG

Decode / Encode -
VC-1

Decode -
VP8

Decode / Encode -
VP9

Decode / Encode -

Spécifications de la mémoire et PCI

Types, canal quantité de RAM supportée par Intel Core Ultra 7 255HX et AMD Ryzen 7 5800H. Selon les cartes mères, des fréquences de mémoire supérieures ou inférieures peuvent être prises en charge.

ECC

Non -
Max. Mémoire

64 GB 256 GB
Canaux de mémoire

2 2
Type de mémoire

DDR4 - Up to 3200 / LPDDR4 - Up to 4266 Up to DDR5 6400 MT/s
PCIe

PCIe 3.0 -
Couloirs PCIe

12 -
Version PCIe

3.0 -

Cryptage

AES-NI

Oui -

Consommation d'énergie

Comparez les exigences du TDP AMD Ryzen 7 5800H et Intel Core Ultra 7 255HX Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

Configurable TDP

35-54 W -
Default TDP

45 W -
Maximum Operating Temperature

105 °C -
TDP (PL1, legacy label)

45 W -
TDP up

80 W -
Maximum Turbo Power

- 160 W
Minimum Assured Power

- 45 W
TDP (PL1 / PBP, legacy combined label)

- 55 W

Technologies et extensions

Architecture, interfaces, instructions supplémentaires supportées par AMD Ryzen 7 5800H et Intel Core Ultra 7 255HX, les technologies des machines virtuelles et la technologie des processus.

Architecture

Cezanne (Zen 3) -
Codename

Cezanne -
Jeu d'instructions (ISA)

x86-64 (64 bit) -
Extensions ISA

SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 -
L2-Cache

4 MB -
L3-Cache

16 MB 30 MB
Manufacturer product ID (tray)

100-000000295 -
Operating systems

Windows 10 - 64-Bit Edition / RHEL x86 64-Bit / Ubuntu x86 64-Bit -
Date de sortie

2021-01-12 Q1/2025
Socket

FP6 FCBGA2114
Processus technologique

TSMC 7nm FinFET -
Virtualization

AMD-V, SVM -
Official specification sheet

- https://cdrdv2-public.intel.com/851467/Intel-Core-Ultra-Series1-Series2-Series3-Comparison.pdf

Benchmarks

Tests de performance CPUs

Shared tests with results for both models: 3

Blender Cycles

Each row uses one Blender version, operating system and compute backend.

Test and settings	AMD Ryzen 7 5800H	Intel Core Ultra 7 255HX	Result difference¹
Blender 5.2.0 / CPU / Windows	159.467918 samples/min Submissions: 8	380.474848 samples/min Submissions: 18	+138.6 %
Blender 5.1.1 / CPU / Windows	149.522143 samples/min Submissions: 20	388.979486 samples/min Submissions: 9	+160.1 %
Blender 5.1.0 / CPU / Windows	177.661112 samples/min Submissions: 5	423.52739 samples/min Submissions: 6	+138.4 %

¹ Difference of the second result relative to the first in that row. No percentage is calculated for different upscaling algorithms. This compares published results, not a universal performance index.

Individual model tests

These results have no shared test of both models with the same version and settings. They are shown separately without a percentage difference.

AMD Ryzen 7 5800H

Blender 5.1.1 / CPU / Linux 189.809085 samples/min

Intel Core Ultra 7 255HX

Blender 4.4.0 / CPU / Linux 390.476071 samples/min
Blender 4.4.0 / CPU / Windows 393.445339 samples/min
Blender 4.5.0 / CPU / Windows 396.987215 samples/min

Individual system tests

Results were obtained on the reported systems. Test versions and settings remain separate; incomplete conditions do not support calculated model performance differences.

Cinebench 2024 / multiple threads

Model	Result	Reported conditions
AMD Ryzen 7 5800H	618 points	System: Geekom A5 via Geekom CPU / power label: R7 5800H 54 W / 35 W Graphics: Vega 8 RAM: 32 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench 2024 / single thread

Model	Result	Reported conditions
AMD Ryzen 7 5800H	86 points	System: Geekom A5 via Geekom CPU / power label: R7 5800H 54 W / 35 W Graphics: Vega 8 RAM: 32 GB Exact test build and complete conditions are unreported; no ranking position.

RandomX / XMRig 6.26.0 / 1M / 8 threads / windows

Model	Result	Reported conditions
AMD Ryzen 7 5800H	4808.963909 H/s	RandomX / XMRig 6.26.0 / 1M / 8 threads / windows System RAM: 32 GB OS: Windows NT 10.0 Motherboard: LENOVO / INVALID Duration: 207.945 s User-submitted run; tuning and power settings are incomplete.

RandomX / XMRig 6.25.0 / 10M / 20 threads / windows

Model	Result	Reported conditions
Intel Core Ultra 7 255HX	10096.940728 H/s	RandomX / XMRig 6.25.0 / 10M / 20 threads / windows System RAM: 32 GB OS: Windows NT 10.0 Motherboard: LENOVO / LNVNB161216 Duration: 990.399 s User-submitted run; tuning and power settings are incomplete.

Cinebench R23 / multiple threads

Model	Result	Reported conditions
AMD Ryzen 7 5800H	10819 points	System: Geekom A5 via Geekom CPU / power label: R7 5800H 54 W / 35 W Graphics: Vega 8 RAM: 32 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench R23 / single thread

Model	Result	Reported conditions
AMD Ryzen 7 5800H	1405 points	System: Geekom A5 via Geekom CPU / power label: R7 5800H 54 W / 35 W Graphics: Vega 8 RAM: 32 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench R20 / multiple threads

Model	Result	Reported conditions
AMD Ryzen 7 5800H	4229 points	System: Geekom A5 via Geekom CPU / power label: R7 5800H 54 W / 35 W Graphics: Vega 8 RAM: 32 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench R20 / single thread

Model	Result	Reported conditions
AMD Ryzen 7 5800H	551 points	System: Geekom A5 via Geekom CPU / power label: R7 5800H 54 W / 35 W Graphics: Vega 8 RAM: 32 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench R15 / multiple threads

Model	Result	Reported conditions
AMD Ryzen 7 5800H	1773 points	System: Geekom A5 via Geekom CPU / power label: R7 5800H 54 W / 35 W Graphics: Vega 8 RAM: 32 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench R15 / single thread

Model	Result	Reported conditions
AMD Ryzen 7 5800H	227 points	System: Geekom A5 via Geekom CPU / power label: R7 5800H 54 W / 35 W Graphics: Vega 8 RAM: 32 GB Exact test build and complete conditions are unreported; no ranking position.