AMD Radeon RX 6400 对 AMD Radeon RX 6500 XT. 规格、性能、测试

显卡的基本技术数据比较 AMD Radeon RX 6400 和 AMD Radeon RX 6500 XT, 芯片，信息处理单元.

• 建筑学
  RDNA 2 RDNA 2
• 基于
  AMD Radeon RX 6400 AMD Radeon RX 6500 XT
• Compute Units
  12 16
• Execution Units
  12 16
• GPU芯片
  Navi 24 XL Navi 24
• Ray Accelerators
  12 16
• 渲染输出单位
  32 32
• 着色器
  768 1024
• 纹理单位
  48 64

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

• Infinity Cache
  16 MB 16 MB
• Memory Bandwidth
  128 GB/s 144 GB/s
• Memory Bus
  64 bit 64 bit
• Memory Clock
  2000 MHz -
• Memory Data Rate
  16 Gbps 18 Gbps
• 内存大小
  4 GB 8 GB
• 存储器类型
  GDDR6 GDDR6
• Memory Speed (legacy frequency label)
  - 2250 MHz

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

• 基准频率
  1923 MHz 2200 MHz
• 最大频率
  2321 MHz 2815 MHz
• Game Clock
  2039 MHz 2650 MHz
• 超频
  是 -

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

• Maximum Junction Temperature
  - -
• System Power Supply
  350 W (System power requirement) 400 W (System power requirement)
• TDP
  53 W 107 W
• TDP (up)
  没有 -
• Typical Board Power
  53 W 113 W

用于显卡冷却系统的冷却器的类型和尺寸 AMD Radeon RX 6400 和 AMD Radeon RX 6500 XT.

• 冷却器类型
  Air cooling -
• 风扇类型
  - -
• 风扇1
  - -
• 风扇2
  - -
• Noise (Idle)
  0 dB / Silent -
• Noise (Load)
  - -

连通性和连接.

• DisplayPort Ports
  1 × DisplayPort 1.4a -
• DVI端口
  - -
• HDCP Version
  2.3 -
• HDMI端口
  1 × HDMI 2.1 -
• HDMI Version
  HDMI 2.1 VRR and FRL HDMI 2.1 VRR and FRL
• 最大。显示
  2 2
• PCIe Interface
  PCIe 4.0 x4 PCIe 4.0 x4
• Power Connectors
  PCIe Powered 1x6-Pin
• USB-C Ports
  - -
• VGA Ports
  - -
• DisplayPort Version
  - 1.4a

在电脑游戏中被充分使用的技术数据.

• DirectX
  Conflicting source values: 12.2 | 12_2 12.2
• DLSS / FSR
  没有 没有
• LED
  No LED lighting -
• 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 没有
• h264
  Decode / Encode Decode
• h265 / HEVC
  Decode / Encode Decode
• VP8
  Decode / Encode Decode
• VP9
  Decode / Encode Decode

所比较的设备在尺寸、重量和插槽上的差异

• 高度
  - -
• 长度
  - -
• Slot Size
  - -
• Weight
  - -
• Width
  - -

GPU的接口和发布日期的比较 AMD Radeon RX 6500 XT 和 AMD Radeon RX 6400.

• 规格
  data sheet -
• Launch Price (historical)
  - -
• Manufacturer
  AMD AMD
• Official source
  https://www.amd.com/en/products/graphics/desktops/radeon/6000-series/amd-radeon-rx-6400.html https://www.amd.com/en/products/graphics/desktops/radeon/6000-series/amd-radeon-rx-6500-xt.html
• Part Number
  - -
• Process Technology
  6 nm 6 nm
• 发布日期
  2022-01-19 2022-01-19
• 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