AMD Radeon VII contre AMD Radeon RX 6900 XT. Spécifications, performances, tests

This section provides a detailed comparison of the fundamental technical specifications of the graphics cards AMD Radeon VII et AMD Radeon RX 6900 XT. It includes key information such as the GPU chip architecture, the number of processing units, and other core features that directly impact the overall performance of the cards in various applications, including gaming and professional workloads.

• Puce GPU
  Vega 20 XT Navi 21
• Unités d'exécution
  60 80
• Shader
  3840 5120
• Unités de sortie de rendu
  64 128
• Unités de texture
  240 320

Here is a comparison of memory configurations AMD Radeon VII et AMD Radeon RX 6900 XT. It includes details such as the memory size, type (e.g., GDDR6, HBM2), and bandwidth, which are key factors that determine how efficiently the card handles large textures, data sets, and high-resolution tasks.Larger memory sizes are typically beneficial for demanding applications like 4K gaming and video editing.

• Taille de la mémoire
  16 GB 16 GB
• Type de mémoire
  HBM2 GDDR6
• Vitesse de la mémoire
  1 GHz 2 GHz

This section focuses on comparing the clock speeds of AMD Radeon VII et AMD Radeon RX 6900 XT. It includes both the base and boost clock speeds, which directly influence the performance of the GPU during intensive tasks. Faster clock speeds typically translate to higher frame rates in games and quicker processing in compute-heavy applications.

• Fréquence de base
  1.4 GHz 1.825 GHz
• Fréquence maximale
  1.750 GHz 2.250 GHz

This section examines the thermal design of AMD Radeon VII et AMD Radeon RX 6900 XT. It includes details such as power consumption (in watts) and thermal output during regular operation and overclocking. Efficient thermal management is essential for maintaining stable performance during long gaming sessions or other demanding tasks.

• TDP
  300 W 300 W

This section compares the technical specifications of AMD Radeon VII et AMD Radeon RX 6900 XT. It highlights key features such as API support for DirectX, OpenGL, and Vulkan, which are crucial for running modern games and applications efficiently.These specifications ensure compatibility and optimal performance across a wide range of software environments.

• Résolution maximale
  7680x4320 7680x4320
• DirectX
  12.1 12_2
• Raytracing
  Non Oui
• DLSS / FSR
  Non Non

This section compares the support for video codecs on AMD Radeon VII et AMD Radeon RX 6900 XT. It highlights the built-in capabilities for compressing and decompressing video formats such as H.264, H.265 (HEVC), and VP9, which are important for tasks like video editing and streaming.

• h264
  Decode / Encode Decode / Encode
• h265 / HEVC
  Decode / Encode Decode / Encode
• VP8
  Decode Decode / Encode
• VP9
  Decode / Encode Decode / Encode
• AV1
  Non Decode

This section provides additional information about AMD Radeon VII et AMD Radeon RX 6900 XT. It covers aspects such as release dates, interface compatibility, and other unique features that might not be covered in other sections.This helps users make a more informed decision about the suitability of each card for their specific use case.

• Interface GPU
  PCIe 3.0 x 16 PCIe 4.0 x 16
• Processus technologique
  7 nm 7 nm
• Date de sortie
  Q1/2019 Q4/2020