AMD Radeon VII contre NVIDIA GeForce RTX 3090 Ti. Spécifications, performances, tests

Comparaison des données techniques de base des cartes graphiques AMD Radeon VII et NVIDIA GeForce RTX 3090 Ti, puce, unités de traitement de l'information.

• Architecture
  GCN 5.1 Ampere
• Sur la base de
  AMD Radeon VII GA102
• Compute Units
  60 -
• Execution Units
  60 -
• Puce GPU
  Vega 20 XT GA102-350-A1
• Manufacturer Board Type
  Desktop / Component -
• Manufacturer Family
  Radeon RX -
• Manufacturer Series
  Radeon RX Vega Series -
• Unités de sortie de rendu
  64 112
• Shader
  3840 10752
• Unités de texture
  240 336
• CUDA Cores
  - 10752
• L1 Cache
  - 128 KB
• L2 Cache
  - 6 MB

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

• Memory Bandwidth
  1024 GB/s 1,008 GB/s
• Memory Bus
  4096 bit 384 bit
• Memory Data Rate
  4 Gbps -
• Taille de la mémoire
  16 GB 24 GB
• Memory Speed (legacy frequency label)
  1000 MHz 1300 MHz
• Type de mémoire
  HBM2 GDDR6X

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

• Fréquence de base
  1400 MHz 1560 MHz
• Fréquence maximale
  1750 MHz 1860 MHz
• Overclocking
  - Non

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

• System Power Supply
  750 W (PSU recommendation) 850 W (System power requirement)
• TDP
  300 W 450 W
• Typical Board Power
  300 W -
• Graphics Card Power
  - 450 W
• Maximum GPU Temperature
  - 92 °C

Connectivité et connexions.

• DisplayPort capabilities
  1.4 HDR -
• HDMI capabilities
  4K60 Support -
• Max. Affichages
  4 4
• PCIe Interface
  PCIe 3.0 x16 PCIe 4.0 x16
• DisplayPort Ports
  - 3 × DisplayPort 1.4a
• HDCP Version
  - 2.3
• Ports HDMI
  - 1 × HDMI 2.1
• Other Display Outputs (unparsed)
  - HDMI
• Power Connectors
  - 3x PCIe 8-pin cables (adapter in box) OR 450W or greater PCIe Gen 5 cable

Des données techniques utilisées à leur plein potentiel dans les jeux informatiques.

• DirectX
  12.1 12_2
• DLSS / FSR
  Non -
• Résolution maximale
  7680 × 4320 7680 × 4320
• Raytracing
  Non -
• OpenCL
  - 3.0
• OpenGL
  - 4.6
• Shader Model
  - 6.6
• Vulkan
  - 1.3

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

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

Comparaison des interfaces et des dates de sortie des GPU NVIDIA GeForce RTX 3090 Ti et AMD Radeon VII.

• Manufacturer
  AMD -
• Process Technology
  7 nm 8 nm
• Date de sortie
  2019 -
• Manufacturer specification scope
  - NVIDIA Founders Edition/reference design. Clock specifications apply to gaming use. AIB shipping specifications and complete-system power needs may differ.

• FP16 (theoretical)
  - 40 TFLOPS
• FP32 (theoretical)
  - 40 TFLOPS
• FP64 (theoretical)
  - 0.625 TFLOPS
• Pixel Rate
  - 208.3 GPixel/s
• Texture Rate
  - 625.0 GTexel/s