Maison Nouvelles AMD dévoile de nouvelles puces d'ordinateur portable de jeu utilisant une architecture de génération précédente

AMD dévoile de nouvelles puces d'ordinateur portable de jeu utilisant une architecture de génération précédente

May 15,2025 Auteur: Natalie

AMD a dévoilé ses processeurs de la série Ryzen 8000 de nouvelle génération, sur mesure spécifiquement pour les ordinateurs portables de jeu haute performance. Le formidable Ryzen 9 8945HX, qui est construit sur la précédente architecture Zen 4, contrairement aux nouveaux puces Ryzen AI 300, Contrairement aux nouveaux puces Ryzen AI 300 Série plus basées sur Zen 5, est introduite plus tôt cette année.

AMD devrait lancer quatre nouveaux processeurs pour les amateurs de jeu, avec le Ryzen 9 8945HX avec 16 cœurs et 32 fils, et une horloge de boost qui culmine à 5,4 GHz. À l'autre extrémité, le Ryzen 7 8745HX est livré avec 8 cœurs, 16 threads et une horloge de boost de 5,1 GHz. Fait intéressant, ces nouvelles puces ressemblent étroitement à leurs prédécesseurs de la dernière génération, comme le Ryzen 9 7945HX, qui comprend également 16 cœurs et une horloge de boost de 5,4 GHz, ainsi que 80 Mo de cache.

Ces processeurs sont conçus pour s'associer parfaitement aux puces graphiques de niveau supérieur dans les ordinateurs portables de jeu haut de gamme. Mon récent examen du Nvidia Geforce RTX 5090 Mobile, lorsqu'il a été associé à une AMD Ryzen AI HX 370 à faible puissance, a révélé des luttes de performance, malgré la nouvelle architecture Zen 5. En revanche, le Ryzen 9 8945Hx peut être configuré avec un TDP allant de 55 W à 75 W, promettant une augmentation significative des performances. Cependant, une puce Zen 5 avec le même budget de puissance aurait probablement offert des améliorations encore plus importantes.

Si vous vous tenez pour les dernières personnes d'AMD pour mettre à niveau votre ordinateur portable de jeu, vous n'aurez pas à attendre longtemps. Ces nouveaux processeurs de la série Ryzen 8000 devraient arriver sur le marché dans les ordinateurs portables de jeu haut de gamme dans les prochains mois. Ci-dessous, j'ai décrit les spécifications détaillées des nouvelles puces pour vous aider à prendre une décision éclairée.

AMD Ryzen 9 8945HX

CORES CPU: 16
Threads: 32
Horloge de boost: 5,4 GHz
GPU intégré: AMD Radeon 610M
Cœurs de GPU: 2
TDP configurable: 55W - 75W
Cache totale: 80 Mo

AMD Ryzen 9 8940HX Spécifications

CORES CPU: 16
Threads: 32
Horloge de boost: 5,3 GHz
GPU intégré: AMD Radeon 610M
Cœurs de GPU: 2
TDP configurable: 55W - 75W
Cache totale: 80 Mo

AMD Ryzen 7 8840HX Spécifications

CORES DE CPU: 12
Sujets: 24
Horloge de boost: 5,1 GHz
GPU intégré: AMD Radeon 610M
Cœurs de GPU: 2
TDP configurable: 45W - 75W
Cache totale: 76 Mo

AMD Ryzen 7 8745HX

CORES DE CPU: 8
Sujets: 16
Horloge de boost: 5,1 GHz
GPU intégré: AMD Radeon 610M
Cœurs de GPU: 2
TDP configurable: 45W - 75W
Cache totale: 40 Mo

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