AMD Radeon RX 6600 对 AMD Radeon RX 6700 XT. 规格、性能、测试

显卡的基本技术数据比较 AMD Radeon RX 6600 和 AMD Radeon RX 6700 XT, 芯片，信息处理单元.

• 建筑学
  RDNA 2 RDNA 2
• 基于
  AMD Radeon RX 6600 AMD Radeon RX 6700 XT
• Compute Units
  28 40
• Execution Units
  28 40
• GPU芯片
  Navi 23 XL Navi 22 XT
• Ray Accelerators
  28 40
• 渲染输出单位
  64 64
• 着色器
  1792 2560
• 纹理单位
  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
• 内存大小
  8 GB 12 GB
• Memory Speed (legacy frequency label)
  1750 MHz 2000 MHz
• 存储器类型
  GDDR6 GDDR6

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

• 基准频率
  1626 MHz 2321 MHz
• 最大频率
  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

连通性和连接.

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

在电脑游戏中被充分使用的技术数据.

• DirectX
  12.2 12.2
• DLSS / FSR
  没有 没有
• 最大分辨率
  7680 × 4320 7680 × 4320
• 光线追踪
  是 是

内置对视频和图像压缩标准的支持.

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

GPU的接口和发布日期的比较 AMD Radeon RX 6700 XT 和 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
• 发布日期
  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