GALAX GeForce RTX 2080 Ti contre AMD Radeon RX 6800. Spécifications, performances, tests

This section provides a detailed comparison of the fundamental technical specifications of the graphics cards GALAX GeForce RTX 2080 Ti et AMD Radeon RX 6800. 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.

• Sur la base de
  NVIDIA GeForce RTX 2080 Ti AMD Radeon RX 6800
• Puce GPU
  TU102 Navi 21
• Unités d'exécution
  68 60
• Shader
  4352 3840
• Unités de sortie de rendu
  88 96
• Unités de texture
  272 240

This section provides a comparison of the memory configurations of GALAX GeForce RTX 2080 Ti et AMD Radeon RX 6800. 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
  11 GB 16 GB
• Type de mémoire
  GDDR6 GDDR6
• Vitesse de la mémoire
  1.75 GHz 2 GHz
• Bande de mémoire
  616 GB/s 512 GB/s
• Interface mémoire
  352 bit 256 bit

This section focuses on comparing the clock speeds of GALAX GeForce RTX 2080 Ti et AMD Radeon RX 6800. 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
  1.350 GHz 1.700 GHz
• Fréquence maximale
  1.545 GHz 2.105 GHz
• Avg (Game) Clock
  1.815 GHz
• Overclocking
  Oui Oui

This section examines the thermal design of GALAX GeForce RTX 2080 Ti et AMD Radeon RX 6800. 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
  250 W 250 W
• TDP (up)
  -- 285 W
• Tjunction max
  -- --
• PCIe-Power
  2 x 8-Pin 2 x 8-Pin

This section compares the cooling systems of GALAX GeForce RTX 2080 Ti et AMD Radeon RX 6800. It includes details about the types of coolers (e.g., blower or open-air) and the number and size of fans, which play a crucial role in maintaining optimal temperatures during operation.Effective cooling is essential for preventing thermal throttling and extending the longevity of the GPU.

• Type de ventilateur
  Radial Axial
• Type de refroidisseur
  Air cooling Air cooling
• Ventilateur 1
  1 x 80 mm 3 x 85 mm
• Noise (Idle)
  0 dB / Silent 0 dB / Silent
• Ventilateur 2
  -- --
• Noise (Load)
  -- 35 dB

This section compares the connectivity options available on GALAX GeForce RTX 2080 Ti et AMD Radeon RX 6800. These include the number and type of ports like HDMI, DisplayPort, and others that are essential for connecting displays and external devices.This information helps determine which card offers more versatile or modern connectivity options.

• Max. Affichages
  4 4
• Version HDCP
  2.2 2.3
• Ports HDMI
  1x HDMI v2.0b 1x HDMI v2.1
• DP Ports
  3x DP v1.4a 2x DP v1.4a
• Ports DVI
  -- --
• VGA Ports
  -- --
• USB-C Ports
  1 1

This section compares the technical specifications of GALAX GeForce RTX 2080 Ti et AMD Radeon RX 6800. 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_2 12_2
• Raytracing
  Oui Oui
• DLSS / FSR
  Oui Non
• LED
  No LED lighting Non addressable LED

This section compares the support for video codecs on GALAX GeForce RTX 2080 Ti et AMD Radeon RX 6800. 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
• VP8
  Decode Decode / Encode
• h265 / HEVC
  Decode / Encode Decode / Encode
• VP9
  Decode Decode / Encode
• AV1
  Non Decode

This section compares the physical dimensions of GALAX GeForce RTX 2080 Ti et AMD Radeon RX 6800. It includes the size, weight, and slot requirements, which are important considerations for ensuring compatibility with your PC case, especially in smaller or more compact builds.

• Longueur
  320 mm 267 mm
• Hauteur
  110 mm 120 mm
• Width
  50 mm --
• Largeur (fentes)
  3 PCIe-Slots 2 PCIe-Slots
• Weight
  -- --

This section provides additional information about GALAX GeForce RTX 2080 Ti et AMD Radeon RX 6800. 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
• Date de sortie
  Q3/2018 Q4/2020
• Release price
  -- 579 $
• Processus technologique
  12 nm 7 nm
• Part-no
  28IULBUCX4SW --
• spécification
  data sheet --