AMD Radeon RX 7900 GRE contre NVIDIA GeForce RTX 3090. Spécifications

Comparaison des données techniques de base des cartes graphiques AMD Radeon RX 7900 GRE et NVIDIA GeForce RTX 3090, puce, unités de traitement de l'information.

• AI Accelerators
  160 -
• Architecture
  RDNA 3 Ampere
• Sur la base de
  AMD Radeon RX 7900 GRE -
• Compute Units
  80 -
• Execution Units
  80 82
• Ray Accelerators
  80 -
• Shader
  5120 10496
• CUDA Cores
  - 10496
• Puce GPU
  - GA102-300-A1
• Unités de sortie de rendu
  - 112
• Unités de texture
  - 328

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

• Infinity Cache
  64 MB -
• Memory Bandwidth
  576 GB/s 936 GB/s
• Memory Bus
  256 bit 384 bit
• Memory Data Rate
  18 Gbps 19.5 Gbps
• Taille de la mémoire
  16 GB 24 GB
• Type de mémoire
  GDDR6 GDDR6X
• Memory Clock
  - 1219 MHz

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

• Fréquence maximale
  2245 MHz 1700 MHz
• Game Clock
  1880 MHz -
• Fréquence de base
  - 1400 MHz

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

• TDP
  260 W 350 W
• Typical Board Power
  260 W -
• Graphics Card Power
  - 350 W
• Maximum GPU Temperature
  - 93 °C
• System Power Supply
  - 750 W (System power requirement)

Connectivité et connexions.

• DisplayPort Version
  2.1 -
• HDMI Version
  2.1 -
• Power Connectors
  2x8-Pin 2x PCIe 8-pin (adapter to 1x 12-pin included)
• DisplayPort Ports
  - 3 × DisplayPort
• HDCP Version
  - 2.3
• Max. Affichages
  - 4
• Other Display Outputs (unparsed)
  - HDMI
• PCIe Interface
  - PCIe 4.0 x16

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

• DirectX
  - 12_2
• Résolution maximale
  - 7680 × 4320
• 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
  Decode / Encode Decode
• h264
  - Decode / Encode
• h265 / HEVC
  - Decode / Encode
• VP8
  - Decode
• VP9
  - Decode

Comparaison des interfaces et des dates de sortie des GPU NVIDIA GeForce RTX 3090 et AMD Radeon RX 7900 GRE.

• Architecture source
  https://www.amd.com/content/dam/amd/en/documents/partner-hub/ryzen/amd-consumer-pocket-guide-ryzen-radeon-july-2024.pdf -
• Official source
  https://www.amd.com/en/products/graphics/desktops/radeon/7000-series/amd-radeon-rx-7900-gre.html https://www.nvidia.com/en-us/geforce/graphics-cards/compare/
• Date de sortie
  2023-07-27 Q3/2020
• Verification scope
  Explicit manufacturer fields refreshed; other original historical fields retained, not all reverified. Partial composite conflicts are preserved. Explicit manufacturer fields refreshed; other original historical fields retained, not all reverified. Partial composite conflicts are preserved.
• Verified on
  2026-09-30 2026-09-30
• Manufacturer specification scope
  - NVIDIA Founders Edition/reference design. Clock specifications apply to gaming use. AIB shipping specifications and complete-system power needs may differ.
• Process Technology
  - 8 nm

• FP32 (theoretical)
  46 TFLOPS -
• FP16 (theoretical)
  - 35.58 TFLOPS
• FP64 (theoretical)
  - -
• Pixel Rate
  - 189.8 GPixel/s
• Texture Rate
  - 556.0 GTexel/s