AMD Radeon RX 7700S 对 AMD Radeon RX 6650 XT. 规格、性能、测试

This section provides a detailed comparison of the fundamental technical specifications of the graphics cards AMD Radeon RX 7700S 和 AMD Radeon RX 6650 XT. It provides essential details like the GPU architecture, the number of processing units, and other key features that significantly influence the overall performance of the cards across different applications, including gaming and professional tasks..

• GPU芯片
  Navi 33 XT (RDNA 3) Navi 23 KXT
• 着色器
  2048 2048
• 渲染输出单位
  64 64
• 纹理单位
  128 128

This section provides a comparison of the memory configurations of AMD Radeon RX 7700S 和 AMD Radeon RX 6650 XT. 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.

• 内存大小
  8 GB 8 GB
• 存储器类型
  GDDR6 GDDR6
• Memory Clock
  2.250 GHz 2.19 GHz
• 内存速度
  18 Gbps 17.5 Gbps
• 存储器接口
  128 bit 128 bit

This section focuses on comparing the clock speeds of AMD Radeon RX 7700S 和 AMD Radeon RX 6650 XT. It covers both the base and boost clock speeds, which have a direct impact on GPU performance during demanding tasks. Higher clock speeds generally result in smoother frame rates in games and faster processing in compute-intensive applications..

• 基准频率
  1.500 GHz 2.055 GHz
• 最大频率
  2.500 GHz 2.635 GHz
• Avg (Game) Clock
  2.200 GHz 2.410 GHz

This section examines the thermal design of AMD Radeon RX 7700S 和 AMD Radeon RX 6650 XT. It provides information on power consumption (in watts) and thermal output during normal use and overclocking. Effective thermal management is crucial for ensuring stable performance during extended gaming sessions or other intensive tasks..

• TDP
  100 W 176 W

This section compares the connectivity options available on AMD Radeon RX 7700S 和 AMD Radeon RX 6650 XT. This includes details on the number and types of ports, such as HDMI, DisplayPort, and others, which are crucial for connecting monitors and external devices..This information assists in identifying which card provides more flexible or up-to-date connectivity features..

• DP Ports
  -- 1x HDMI 2.1 3x DisplayPort 1.4a

This section compares the technical specifications of AMD Radeon RX 7700S 和 AMD Radeon RX 6650 XT. 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.

• 最大分辨率
  7680x4320 7680x4320
• DirectX
  12_2 (Ultimate) 12.2

This section compares the support for video codecs on AMD Radeon RX 7700S 和 AMD Radeon RX 6650 XT. 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 / Encode
• VP9
  Decode / Encode Decode / Encode
• AV1
  Decode / Encode Decode

This section provides additional information about AMD Radeon RX 7700S 和 AMD Radeon RX 6650 XT. 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.

• GPU接口
  PCIe 4 x 16 PCIe 4.0 x 8
• 发布日期
  Q1/2023 Q2/2022
• 技术过程
  6 nm 7 nm

• Pixel Rate
  160.0 GPixel/s 168.6 GPixel/s
• Texture Rate
  320.0 GTexel/s 337.3 GTexel/s
• FP16 (half)
  40.96 TFLOPS (2:1) 21.59 TFLOPS
• FP32 (float)
  20.48 TFLOPS 10.79 TFLOPS
• FP64 (double)
  640.0 GFLOPS (1:32) 674.6 GFLOPS