AMD Radeon RX 6600 contro AMD Radeon RX 5700. Specifiche, prestazioni, test

Confronto dei dati tecnici di base delle schede grafiche AMD Radeon RX 6600 e AMD Radeon RX 5700, chip, unità di elaborazione delle informazioni.

• Architettura
  RDNA 2 RDNA 1
• Basato su
  AMD Radeon RX 6600 AMD Radeon RX 5700
• Compute Units
  28 36
• Execution Units
  28 36
• Chip GPU
  Navi 23 XL Navi 10
• Ray Accelerators
  28 -
• Unità di uscita del rendering
  64 64
• Shader
  1792 2304
• Unità di texture
  112 144
• Manufacturer Board Type
  - Component
• Manufacturer Family
  - Radeon RX
• Manufacturer Series
  - Radeon RX 5000 Series

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

• Infinity Cache
  32 MB -
• Memory Bandwidth
  224 GB/s 448 GB/s
• Memory Bus
  128 bit 256 bit
• Memory Data Rate
  14 Gbps 14 Gbps
• Dimensione della memoria
  8 GB 8 GB
• Memory Speed (legacy frequency label)
  1750 MHz 1750 MHz
• Tipo di memoria
  GDDR6 GDDR6

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

• Frequenza di base
  1626 MHz 1465 MHz
• Frequenza massima
  2491 MHz 1725 MHz
• Game Clock
  2044 MHz 1625 MHz

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

• System Power Supply
  450 W (System power requirement) 600 W (PSU recommendation)
• TDP
  132 W 180 W
• Typical Board Power
  132 W 180 W
• TDP (up)
  - 220 W

Connettività e collegamenti.

• DisplayPort Version
  1.4a -
• HDMI Version
  HDMI 2.1 VRR and FRL -
• Max. Visualizzazioni
  4 4
• PCIe Interface
  PCIe 4.0 x8 PCIe 4.0 x16
• Power Connectors
  1x8-Pin 1x8-Pin / 1x6-Pin
• DisplayPort capabilities
  - 1.4a
• HDMI capabilities
  - 4K60 Support

Dati tecnici utilizzati al massimo delle loro potenzialità nei giochi per computer.

• DirectX
  12.2 12.1
• DLSS / FSR
  No No
• Risoluzione massima
  7680 × 4320 7680 × 4320
• Raytracing
  Sì Sì

Supporto incorporato per gli standard di compressione video e immagine.

• AV1
  Decode No
• h264
  Decode / Encode Decode / Encode
• h265 / HEVC
  Decode / Encode Decode / Encode
• VP8
  Decode / Encode Decode
• VP9
  Decode / Encode Decode / Encode
• 4K H264 Decode
  - Sì
• 4K H264 Encode
  - Sì
• H265/HEVC Decode
  - Sì
• H265/HEVC Encode
  - Sì

Confronto tra le interfacce e le date di rilascio per le GPU AMD Radeon RX 5700 e AMD Radeon RX 6600.

• Manufacturer
  AMD AMD
• Official source
  https://www.amd.com/en/products/graphics/desktops/radeon/6000-series/amd-radeon-rx-6600.html https://www.amd.com/en/products/specifications/graphics.html
• Process Technology
  7 nm 7 nm
• Data di rilascio
  2021-10-13 2019-07-07
• 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 2026-10-01