NVIDIA GeForce RTX 4080 16 GB 对 AMD Radeon RX 7900 XTX. 规格、性能、测试

This section provides a detailed comparison of the fundamental technical specifications of the graphics cards NVIDIA GeForce RTX 4080 16 GB 和 AMD Radeon RX 7900 XTX. 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
  AD103 Navi 31 (RDNA 3)
• 执行单位
  9728 96
• 渲染输出单位
  112 192
• 纹理单位
  304 384

This section provides a comparison of the memory configurations of NVIDIA GeForce RTX 4080 16 GB 和 AMD Radeon RX 7900 XTX. 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
  16 GB 24 GB
• 存储器类型
  GDDR6X GDDR6
• Memory Clock
  1.4 GHz 2.500 GHz
• 内存速度
  22.4 Gbps 20 Gbps
• 记忆带
  716.8 GB/s 960 GB/s
• 存储器接口
  256 bit 384 bit

This section focuses on comparing the clock speeds of NVIDIA GeForce RTX 4080 16 GB 和 AMD Radeon RX 7900 XTX. 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
  2.205 GHz 1.900 GHz
• 最大频率
  2.505 GHz 2.500 GHz

This section examines the thermal design of NVIDIA GeForce RTX 4080 16 GB 和 AMD Radeon RX 7900 XTX. 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
  320 W 355 W

This section compares the connectivity options available on NVIDIA GeForce RTX 4080 16 GB 和 AMD Radeon RX 7900 XTX. 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..

• 最大。显示
  4 4
• HDMI端口
  1x HDMI 2.1 1x HDMI v2.1
• DP Ports
  3x DisplayPort 1.4a 2x DP v2.1

This section compares the technical specifications of NVIDIA GeForce RTX 4080 16 GB 和 AMD Radeon RX 7900 XTX. 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
  3840x2160 7680x4320
• DirectX
  12.2 12_2 (Ultimate)

This section compares the physical dimensions of NVIDIA GeForce RTX 4080 16 GB 和 AMD Radeon RX 7900 XTX. It covers the size, weight, and slot requirements, which are key factors in ensuring compatibility with your PC case, particularly for smaller or more compact setups..

• 长度
  310 mm 287 mm
• Width
  140 mm 51 mm
• 高度
  61 mm 123 mm

This section provides additional information about NVIDIA GeForce RTX 4080 16 GB 和 AMD Radeon RX 7900 XTX. 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 4.0 x16 PCIe 4 x 16
• 技术过程
  4 nm 5 nm
• 发布日期
  Q3/2022 Q4/2022