Intel Arc B580 contre AMD Radeon RX 9070 XT. Spécifications, performances, tests

Comparaison des données techniques de base des cartes graphiques Intel Arc B580 et AMD Radeon RX 9070 XT, puce, unités de traitement de l'information.

• Architecture
  Xe2 RDNA 4
• Sur la base de
  Intel Arc B580 AMD Radeon RX 9070 XT
• Puce GPU
  Battlemage -
• Ray Tracing Units
  20 -
• Xe Cores
  20 -
• Xe Vector Engines
  160 -
• XMX Engines
  160 -
• AI Accelerators
  - 128
• Compute Units
  - 64
• Execution Units
  - 64
• Ray Accelerators
  - 64
• Unités de sortie de rendu
  - 128
• Shader
  - 4096

Video memory capacity, type, bus width and bandwidth describe different properties. These values alone do not determine graphics performance.

• Memory Bandwidth
  456 GB/s 640 GB/s
• Memory Bus
  192 bit 256 bit
• Memory Data Rate
  19 Gbps 20 Gbps
• Taille de la mémoire
  12 GB 16 GB
• Type de mémoire
  GDDR6 GDDR6
• Infinity Cache
  - 64 MB

Published GPU clock frequencies describe different operating modes. Clock speed alone does not determine graphics performance.

• Graphics Clock
  2670 MHz -
• Fréquence maximale
  - 2970 MHz
• Game Clock
  - 2400 MHz

Graphics card power limits and recommended system power supply describe different specifications.

• TDP
  190 W 304 W
• System Power Supply
  - 750 W (System power requirement)
• Typical Board Power
  - 304 W

Connectivité et connexions.

• PCIe Interface
  4.0 x8 PCIe 5.0 x16
• DisplayPort Version
  - 2.1a
• HDMI Version
  - 2.1b
• Power Connectors
  - 2x8-Pin

Prise en charge intégrée des normes de compression vidéo et image.

• AV1
  Decode / Encode Decode / Encode

Comparaison des interfaces et des dates de sortie des GPU AMD Radeon RX 9070 XT et Intel Arc B580.

• Process Technology
  TSMC N5 -
• Availability window (manufacturer)
  - 2025-03-06
• Date evidence scope
  - Manufacturer-announced OEM/board availability window; exact first shipment is not established by this source.
• Date de sortie
  - 2025-03-06

• FP32 (theoretical)
  - 48.7 TFLOPS