AMD Radeon RX 6600 versus AMD Radeon RX 6700 XT. Especificações, desempenho, testes

Comparação dos dados técnicos básicos das placas gráficas AMD Radeon RX 6600 e AMD Radeon RX 6700 XT, chip, unidades de processamento de informação.

• Arquitectura
  RDNA 2 RDNA 2
• Com base em
  AMD Radeon RX 6600 AMD Radeon RX 6700 XT
• Compute Units
  28 40
• Execution Units
  28 40
• Chip GPU
  Navi 23 XL Navi 22 XT
• Ray Accelerators
  28 40
• Unidades de saída de renderização
  64 64
• Shader
  1792 2560
• Unidades de Textura
  112 160

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

• Infinity Cache
  32 MB 96 MB
• Memory Bandwidth
  224 GB/s 384 GB/s
• Memory Bus
  128 bit 192 bit
• Memory Data Rate
  14 Gbps 16 Gbps
• Tamanho da memória
  8 GB 12 GB
• Memory Speed (legacy frequency label)
  1750 MHz 2000 MHz
• Tipo de memória
  GDDR6 GDDR6

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

• Frequência de base
  1626 MHz 2321 MHz
• Frequência máxima
  2491 MHz 2581 MHz
• Game Clock
  2044 MHz 2424 MHz

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

• System Power Supply
  450 W (System power requirement) 650 W (System power requirement)
• TDP
  132 W 230 W
• Typical Board Power
  132 W 230 W

Conectividade e ligações.

• DisplayPort Version
  1.4a 1.4a
• HDMI Version
  HDMI 2.1 VRR and FRL 4K120Hz/8K60Hz VRR as specified in HDMI 2.1
• Máx. Ecrãs
  4 4
• PCIe Interface
  PCIe 4.0 x8 PCIe 4.0 x16
• Power Connectors
  1x8-Pin 1x8-Pin / 1x6-Pin

Dados técnicos que são utilizados em todo o seu potencial em jogos de computador.

• DirectX
  12.2 12.2
• DLSS / FSR
  Não Não
• Resolução máxima
  7680 × 4320 7680 × 4320
• Raytracing
  Sim Sim

Suporte incorporado para padrões de compressão de vídeo e imagem.

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

Comparação de interfaces e datas de lançamento para GPU AMD Radeon RX 6700 XT 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/graphics/desktops/radeon/6000-series/amd-radeon-rx-6700-xt.html
• Process Technology
  7 nm 7 nm
• Data de lançamento
  2021-10-13 2021-03-01
• 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