GIGABYTE Radeon RX 6800 对 KFA2 GeForce RTX 2080 Ti EX. 规格、性能、测试

This section provides a detailed comparison of the fundamental technical specifications of the graphics cards GIGABYTE Radeon RX 6800 和 KFA2 GeForce RTX 2080 Ti EX. 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..

• 基于
  AMD Radeon RX 6800 NVIDIA GeForce RTX 2080 Ti
• GPU芯片
  Navi 21 TU102
• 执行单位
  60 68
• 着色器
  3840 4352
• 渲染输出单位
  96 88
• 纹理单位
  240 272

This section provides a comparison of the memory configurations of GIGABYTE Radeon RX 6800 和 KFA2 GeForce RTX 2080 Ti EX. 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 11 GB
• 存储器类型
  GDDR6 GDDR6
• 内存速度
  2 GHz 1.75 GHz
• 记忆带
  512 GB/s 616 GB/s
• 存储器接口
  256 bit 352 bit

This section focuses on comparing the clock speeds of GIGABYTE Radeon RX 6800 和 KFA2 GeForce RTX 2080 Ti EX. 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
  1.700 GHz 1.350 GHz
• 最大频率
  2.105 GHz 1.605 GHz+ 4 %
• Avg (Game) Clock
  1.815 GHz 1.545 GHz
• 超频
  是 是

This section examines the thermal design of GIGABYTE Radeon RX 6800 和 KFA2 GeForce RTX 2080 Ti EX. 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
  250 W 250 W
• TDP (up)
  285 W --
• Tjunction max
  -- --
• PCIe-Power
  2 x 8-Pin 2 x 8-Pin

This section compares the cooling systems of GIGABYTE Radeon RX 6800 和 KFA2 GeForce RTX 2080 Ti EX. It includes details about the types of coolers (e.g., blower or open-air) and the number and size of fans, which play a crucial role in maintaining optimal temperatures during operation.Effective cooling is essential for preventing thermal throttling and extending the longevity of the GPU.

• 风扇类型
  Axial Axial
• 冷却器类型
  Air cooling Air cooling
• 风扇1
  3 x 85 mm 3 x 80 mm
• Noise (Idle)
  0 dB / Silent 0 dB / Silent
• 风扇2
  -- --
• Noise (Load)
  35 dB --

This section compares the connectivity options available on GIGABYTE Radeon RX 6800 和 KFA2 GeForce RTX 2080 Ti EX. 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
• HDCP-版本
  2.3 2.2
• HDMI端口
  1x HDMI v2.1 1x HDMI v2.0b
• DP Ports
  2x DP v1.4a 3x DP v1.4a
• DVI端口
  -- --
• VGA Ports
  -- --
• USB-C Ports
  1 --

This section compares the technical specifications of GIGABYTE Radeon RX 6800 和 KFA2 GeForce RTX 2080 Ti EX. 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 12_2
• 光线追踪
  是 是
• DLSS / FSR
  没有 是
• LED
  Non addressable LED No LED lighting

This section compares the support for video codecs on GIGABYTE Radeon RX 6800 和 KFA2 GeForce RTX 2080 Ti EX. 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
• VP8
  Decode / Encode Decode
• h265 / HEVC
  Decode / Encode Decode / Encode
• VP9
  Decode / Encode Decode
• AV1
  Decode 没有

This section compares the physical dimensions of GIGABYTE Radeon RX 6800 和 KFA2 GeForce RTX 2080 Ti EX. 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
  267 mm 320 mm
• 高度
  120 mm 110 mm
• Width
  40 mm 50 mm
• 宽度（槽位）
  2 PCIe-Slots 3 PCIe-Slots
• Weight
  -- --

This section provides additional information about GIGABYTE Radeon RX 6800 和 KFA2 GeForce RTX 2080 Ti EX. 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 x 16 PCIe 3.0 x 16
• 发布日期
  Q1/2021 Q3/2018
• Release price
  -- --
• 技术过程
  7 nm 12 nm
• 数
  GV-R68-16GC-B 28IULBMDT22K
• 规格
  data sheet data sheet