Intel Core Ultra 7 251HX
AMD Ryzen 7 4800H
Sélectionnez la carte vidéo 1
Sélectionnez la carte vidéo 2

Intel Core Ultra 7 251HX contre AMD Ryzen 7 4800H. Spécifications, performances, tests

User rating
star star star star star
Libéré
Q1/2026
Intel Core Ultra 7 251HX

Illustration de la gamme.

Intel Core Ultra 7 251HX
Libéré
2020-01-06
User rating
star star star star star
AMD Ryzen 7 4800H
AMD Ryzen 7 4800H

Quel est le meilleur choix ? Intel Core Ultra 7 251HX ou AMD Ryzen 7 4800H? Quel est le processeur le plus rapide ?

Compare the available specifications of these models.

Intel Core Ultra 7 251HX has a base frequency of 2.9 GHz. 18 / 18 CPU Cores / Threads. Stated TDP / base power 55 W. Sorti en Q1/2026.

AMD Ryzen 7 4800H has a base frequency of 2.9 GHz. 8 / 16 CPU Cores / Threads. Stated TDP / base power 45 W. Sorti en 2020-01-06.

Differences

  • Plus grand nombre de cœurs

    10 more cores

    18 left arrow 8
  • Vitesse d'horloge turbo plus élevée

    Autour de 21% higher specified turbo frequency

    5.1 GHz left arrow 4.2 GHz
AMD Ryzen 7 4800H Raisons de considérer
AMD Ryzen 7 4800H
Signaler un bogue
  • Place dans le classement général

    (sur la base de plusieurs critères de référence)

    121 left arrow place
  • Lower stated TDP / base power

    Power limits alone do not measure performance per watt.

    45 W left arrow 55 W

Positions dans tous les classements

Positions communes AMD Ryzen 7 4800H CPU dans des benchmarks populaires, pour comparaison avec d'autres modèles.

  • Cinebench R23 (Single-Core)
    169 place
  • Cinebench R23 (Multi-Core)
    137 place
  • Cinebench R20 (Single-Core)
    147 place
  • Cinebench R20 (Multi-Core)
    150 place
  • Cinebench R15 (Single-Core)
    115 place
  • Cinebench R15 (Multi-Core)
    169 place
  • Geekbench 5, 64bit (Single-Core)
    290 place
  • Geekbench 5, 64bit (Multi-Core)
    218 place
  • iGPU - FP32 Performance (Single-precision GFLOPS)
    197 place
  • Estimated results for PassMark CPU Mark
    162 place

Spécifications

Données techniques
Intel Core Ultra 7 251HX Intel Core Ultra 7 251HX
AMD Ryzen 7 4800H AMD Ryzen 7 4800H
CPU famille et groupe

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

  • Série
    Intel Core Ultra Series 2 left arrow Ryzen
  • Segment
    Mobile left arrow Mobile
  • Groupe de CPU
    - left arrow AMD Ryzen 4000H
  • Form Factor
    - left arrow Laptops / Desktops
  • Génération
    - left arrow 3
  • Series
    - left arrow Ryzen 4000 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.

  • Cœurs de CPU
    18 left arrow 8
  • Fils de processeur
    18 left arrow 16
  • E-core Base Clock
    2.5 GHz left arrow -
  • Efficient Cores
    12 left arrow -
  • Low Power Efficient-cores
    Geekbench 5 SC is a popular cross-platform performance test for desktnt la mémoire du système. left arrow -
  • Max. Boost Clock
    5.1 GHz left arrow 4.2 GHz
  • P-core Base Clock
    2.9 GHz left arrow -
  • Performance Cores
    6 left arrow -
  • Base Frequency
    - left arrow 2.9 GHz
  • Architecture de base
    - left arrow normal
  • Hyperthreading / SMT
    - left arrow Oui
  • Overclocking
    - left arrow Non
  • Turbo Frequency (1 Core)
    - left arrow 4.2 GHz
  • Turbo Frequency (8 Cores)
    - left arrow 3.8 GHz
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.

  • GPU Turbo
    1800 MHz left arrow Pas de turbo
  • DirectX Version
    - left arrow 12
  • Unités d'exécution
    - left arrow 7
  • Génération
    - left arrow 9
  • GPU Frequency
    - left arrow 1600 MHz
  • Nom du GPU
    - left arrow AMD Radeon Graphics
  • Graphics Cores
    - left arrow 7
  • Max. displays
    - left arrow 3
  • Max. GPU Memory
    - left arrow 2 GB
  • Date de sortie
    - left arrow Q1/2020
  • Shader
    - left arrow 448
  • Processus technologique
    - left arrow 7 nm
Prise en charge des codecs matériels

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

  • AV1
    - left arrow Non
  • H.264 / AVC
    - left arrow Decode / Encode
  • h265 / HEVC (8 bit)
    - left arrow Decode / Encode
  • h265 / HEVC (10 bit)
    - left arrow Decode / Encode
  • JPEG
    - left arrow Decode / Encode
  • VC-1
    - left arrow Decode
  • VP8
    - left arrow Decode / Encode
  • VP9
    - left arrow Decode / Encode
Spécifications de la mémoire et PCI

Types, canal quantité de RAM supportée par AMD Ryzen 7 4800H et Intel Core Ultra 7 251HX. Selon les cartes mères, des fréquences de mémoire supérieures ou inférieures peuvent être prises en charge.

  • Max. Mémoire
    256 GB left arrow 32 GB
  • Canaux de mémoire
    2 left arrow 2
  • Type de mémoire
    Up to DDR5 6400 MT/s left arrow DDR4 - Up to 3200 / LPDDR4 - Up to 4266
  • ECC
    - left arrow Oui
  • PCIe
    - left arrow PCIe 3.0
  • Couloirs PCIe
    - left arrow 12
  • Version PCIe
    - left arrow 3.0
Cryptage
  • AES-NI
    - left arrow Oui
Consommation d'énergie

Comparez les exigences du TDP Intel Core Ultra 7 251HX et AMD Ryzen 7 4800H Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

  • Maximum Turbo Power
    160 W left arrow -
  • TDP (PL1 / PBP, legacy combined label)
    55 W left arrow -
  • Configurable TDP
    - left arrow 35-54 W
  • Default TDP
    - left arrow 45 W
  • Maximum Operating Temperature
    - left arrow 105 °C
  • TDP (PL1, legacy label)
    - left arrow 45 W
  • TDP down
    - left arrow 35 W
  • TDP up
    - left arrow 54 W
Technologies et extensions

Architecture, interfaces, instructions supplémentaires supportées par Intel Core Ultra 7 251HX et AMD Ryzen 7 4800H, les technologies des machines virtuelles et la technologie des processus.

  • L3-Cache
    30 MB left arrow 8 MB
  • Date de sortie
    Q1/2026 left arrow 2020-01-06
  • Socket
    FCBGA2114 left arrow FP6
  • Architecture
    - left arrow Renoir (Zen 2)
  • Codename
    - left arrow Renoir
  • Jeu d'instructions (ISA)
    - left arrow x86-64 (64 bit)
  • Extensions ISA
    - left arrow SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
  • L2-Cache
    - left arrow 4 MB
  • Manufacturer product ID (tray)
    - left arrow 100-000000098
  • Operating systems
    - left arrow Windows 11 - 64-Bit Edition / Windows 10 - 64-Bit Edition / RHEL x86 64-Bit / Ubuntu x86 64-Bit
  • Processus technologique
    - left arrow TSMC 7nm FinFET
  • Virtualization
    - left arrow AMD-V, SVM

Benchmarks

Tests de performance CPUs
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.

Intel Core Ultra 7 251HX

AMD Ryzen 7 4800H

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.

RandomX / XMRig 6.24.0 / 1M / 4 threads / linux

Model ResultReported conditions
AMD Ryzen 7 4800H 2935.133549 H/s RandomX / XMRig 6.24.0 / 1M / 4 threads / linux
System RAM: 16 GB
OS: Linux x86_64
Motherboard: ASUSTeK COMPUTER INC. / FA506II
Duration: 340.7 s
User-submitted run; tuning and power settings are incomplete.

Cinebench R23 / multiple threads

Model ResultReported conditions
AMD Ryzen 7 4800H 11267 points System: HP Omen 15-en0375ng via HP Deutschland
CPU / power label: R7 4800H 65 W / 54 W
Graphics: GeForce RTX 2060 Mobile 960 / 1375 MHz 6 GB
RAM: 16 GB
Exact test build and complete conditions are unreported; no ranking position.

Cinebench R23 / single thread

Model ResultReported conditions
AMD Ryzen 7 4800H 1248 points System: HP Omen 15-en0375ng via HP Deutschland
CPU / power label: R7 4800H 65 W / 54 W
Graphics: GeForce RTX 2060 Mobile 960 / 1375 MHz 6 GB
RAM: 16 GB
Exact test build and complete conditions are unreported; no ranking position.

Cinebench R20 / multiple threads

Model ResultReported conditions
AMD Ryzen 7 4800H 4380 points System: HP Omen 15-en0375ng via HP Deutschland
CPU / power label: R7 4800H 65 W / 54 W
Graphics: GeForce RTX 2060 Mobile 960 / 1375 MHz 6 GB
RAM: 16 GB
Exact test build and complete conditions are unreported; no ranking position.

Cinebench R20 / single thread

Model ResultReported conditions
AMD Ryzen 7 4800H 486 points System: HP Omen 15-en0375ng via HP Deutschland
CPU / power label: R7 4800H 65 W / 54 W
Graphics: GeForce RTX 2060 Mobile 960 / 1375 MHz 6 GB
RAM: 16 GB
Exact test build and complete conditions are unreported; no ranking position.

Cinebench R15 / multiple threads

Model ResultReported conditions
AMD Ryzen 7 4800H 1909 points System: HP Omen 15-en0375ng via HP Deutschland
CPU / power label: R7 4800H 65 W / 54 W
Graphics: GeForce RTX 2060 Mobile 960 / 1375 MHz 6 GB
RAM: 16 GB
Exact test build and complete conditions are unreported; no ranking position.

Cinebench R15 / single thread

Model ResultReported conditions
AMD Ryzen 7 4800H 188 points System: HP Omen 15-en0375ng via HP Deutschland
CPU / power label: R7 4800H 65 W / 54 W
Graphics: GeForce RTX 2060 Mobile 960 / 1375 MHz 6 GB
RAM: 16 GB
Exact test build and complete conditions are unreported; no ranking position.

Dernières comparaisons