SAPPHIRE NITRO+ Radeon RX 6600 XT 8GB 对 AMD Radeon RX 9070 GRE. 规格、性能、测试

显卡的基本技术数据比较 SAPPHIRE NITRO+ Radeon RX 6600 XT 8GB 和 AMD Radeon RX 9070 GRE, 芯片，信息处理单元.

• 基于
  AMD Radeon RX 6600 XT AMD Radeon RX 9070 GRE
• Board Manufacturer
  Sapphire -
• Board Model
  SAPPHIRE NITRO+ Radeon RX 6600 XT 8GB -
• Board SKU
  11309-01-20G -
• Stream Processors
  2048 -
• AI Accelerators
  - 96
• 建筑学
  - RDNA 4
• Compute Units
  - 48
• Execution Units
  - 48
• Ray Accelerators
  - 48
• 渲染输出单位
  - 96
• 着色器
  - 3072

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

• Memory Data Rate
  16 Gbps Effective 18 Gbps
• 内存大小
  8 GB 12 GB
• 存储器类型
  GDDR6 GDDR6
• Infinity Cache
  - 48 MB
• Memory Bandwidth
  - 432 GB/s
• Memory Bus
  - 192 bit

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

• 最大频率
  Up to 2607 MHz 2790 MHz
• Game Clock
  Up to 2428 MHz 2220 MHz

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

• System Power Supply
  500 W (System power requirement) 650 W (System power requirement)
• Total Board Power
  180W (Board Power) -
• TDP
  - 220 W
• Typical Board Power
  - 220 W

连通性和连接.

• DisplayPort Ports
  3 × DisplayPort -
• HDMI端口
  1 × HDMI -
• PCIe Interface
  PCIe 4.0 x8 PCIe 5.0 x16
• DisplayPort Version
  - 2.1a
• HDMI Version
  - 2.1b
• Power Connectors
  - 2x8-Pin

内置对视频和图像压缩标准的支持.

• AV1
  - Decode / Encode

所比较的设备在尺寸、重量和插槽上的差异

• Form Factor
  2.2 slot, ATX Dimension: 240(L)X 119.25(W)X 44.82 (H)mm -

• FP32 (theoretical)
  - 34.3 TFLOPS