Intel Arc Pro A40 对 AMD Radeon RX 6400. 规格

显卡的基本技术数据比较 Intel Arc Pro A40 和 AMD Radeon RX 6400, 芯片，信息处理单元.

• 建筑学
  Generation 12.7 / Alchemist (Pro-Series) RDNA 2
• Execution Units
  1024 12
• GPU芯片
  DG2-128 Navi 24 XL
• L1 Cache
  没有 -
• L2 Cache
  4 MB -
• 渲染输出单位
  32 32
• RT Cores
  8 -
• 着色器
  128 768
• 纹理单位
  64 48
• 基于
  - AMD Radeon RX 6400
• Compute Units
  - 12
• Ray Accelerators
  - 12

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

• Memory Bandwidth
  192 GB/s 128 GB/s
• Memory Bus
  96 bit 64 bit
• Memory Clock
  2000 MHz 2000 MHz
• Memory Data Rate
  16 Gbps 16 Gbps
• 内存大小
  6 GB 4 GB
• 存储器类型
  GDDR6 GDDR6
• Infinity Cache
  - 16 MB

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

• 基准频率
  1500 MHz 1923 MHz
• 最大频率
  1700 MHz 2321 MHz
• Game Clock
  - 2039 MHz
• 超频
  - 是

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

• System Power Supply
  250 W (PSU recommendation) 350 W (System power requirement)
• TDP
  50 W 53 W
• Maximum Junction Temperature
  - -
• TDP (up)
  - 没有
• Typical Board Power
  - 53 W

用于显卡冷却系统的冷却器的类型和尺寸 Intel Arc Pro A40 和 AMD Radeon RX 6400.

• 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
  4x mini-DisplayPort 2.0 1 × DisplayPort 1.4a
• PCIe Interface
  PCIe 4.0 x8 PCIe 4.0 x4
• Power Connectors
  没有 PCIe Powered
• DVI端口
  - -
• HDCP Version
  - 2.3
• HDMI端口
  - 1 × HDMI 2.1
• HDMI Version
  - HDMI 2.1 VRR and FRL
• 最大。显示
  - 2
• USB-C Ports
  - -
• VGA Ports
  - -

在电脑游戏中被充分使用的技术数据.

• DirectX
  12_2 Conflicting source values: 12.2 | 12_2
• 最大分辨率
  3840 × 2160 7680 × 4320
• OpenCL
  3.0 -
• OpenGL
  4.6 -
• Shader Model
  6.6 -
• Vulkan
  1.3 -
• DLSS / FSR
  - 没有
• LED
  - No LED lighting
• 光线追踪
  - 是

内置对视频和图像压缩标准的支持.

• AV1
  - Decode
• h264
  - Decode / Encode
• h265 / HEVC
  - Decode / Encode
• VP8
  - Decode / Encode
• VP9
  - Decode / Encode

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 6400 和 Intel Arc Pro A40.

• Process Technology
  6 nm 6 nm
• 发布日期
  Q3/2022 2022-01-19
• 规格
  - data sheet
• Launch Price (historical)
  - -
• Manufacturer
  - AMD
• Official source
  - https://www.amd.com/en/products/graphics/desktops/radeon/6000-series/amd-radeon-rx-6400.html
• Part Number
  - -
• Verification scope
  - Explicit manufacturer fields refreshed; other original historical fields retained, not all reverified. Partial composite conflicts are preserved.
• Verified on
  - 2026-09-30

• FP16 (theoretical)
  6.963 TFLOPS (2:1) -
• FP32 (theoretical)
  3.482 TFLOPS -
• FP64 (theoretical)
  0.8704 TFLOPS -
• Pixel Rate
  54.40 GPixel/s -
• Texture Rate
  108.8 GTexel/s -