AMD Radeon RX 6650 XT contro NVIDIA GeForce RTX 3090. Specifiche, prestazioni, test

This section provides a detailed comparison of the fundamental technical specifications of the graphics cards AMD Radeon RX 6650 XT e NVIDIA GeForce RTX 3090. 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.

• Chip GPU
  Navi 23 KXT GA102-300-A1
• Unità di esecuzione
  32 82
• Shader
  2048 10496
• Unità di uscita del rendering
  64 112
• Unità di texture
  128 328

This section provides a comparison of the memory configurations of AMD Radeon RX 6650 XT e NVIDIA GeForce RTX 3090. 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.

• Dimensione della memoria
  8 GB 24 GB
• Tipo di memoria
  GDDR6 GDDR6X
• Memory Clock
  2.19 GHz 1.219 GHz
• Velocità della memoria
  17.5 Gbps 19.5 Gbps
• Banda di memoria
  280 GB/s 936 GB/s
• Interfaccia di memoria
  128 bit 384 bit

This section focuses on comparing the clock speeds of AMD Radeon RX 6650 XT e NVIDIA GeForce RTX 3090. 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.

• Frequenza di base
  2.055 GHz 1.4 GHz
• Frequenza massima
  2.635 GHz 1.695 GHz

This section examines the thermal design of AMD Radeon RX 6650 XT e NVIDIA GeForce RTX 3090. 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
  176 W 350 W

This section compares the technical specifications of AMD Radeon RX 6650 XT e NVIDIA GeForce RTX 3090. 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.

• Max. Visualizzazioni
  4 4
• Risoluzione massima
  7680x4320 7680x4320
• DirectX
  12.2 12_2
• OpenGL
  4.6 4.6
• OpenCL
  2.1 3.0
• Vulkan
  1.3 1.3
• Shader Model
  6.5 6.6

This section compares the support for video codecs on AMD Radeon RX 6650 XT e NVIDIA GeForce RTX 3090. 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 / Encode Decode
• VP9
  Decode / Encode Decode
• AV1
  Decode Decode

This section provides additional information about AMD Radeon RX 6650 XT e NVIDIA GeForce RTX 3090. 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.

• Architettura
  RDNA 2 Ampere
• Interfaccia GPU
  PCIe 4.0 x 8 PCIe 4.0 x 16
• Processo tecnologico
  7 nm 8 nm
• Data di rilascio
  Q2/2022 Q3/2020

• Pixel Rate
  168.6 GPixel/s 189.8 GPixel/s
• Texture Rate
  337.3 GTexel/s 556.0 GTexel/s
• FP16 (half)
  21.59 TFLOPS 35.58 TFLOPS
• FP32 (float)
  10.79 TFLOPS FP32 (float)
• FP64 (double)
  674.6 GFLOPS FP64 (double)