SAPPHIRE PULSE Radeon RX 6400 4GB 对 NVIDIA L40G. 规格

显卡的基本技术数据比较 SAPPHIRE PULSE Radeon RX 6400 4GB 和 NVIDIA L40G, 芯片，信息处理单元.

• 基于
  AMD Radeon RX 6400 -
• Board Manufacturer
  Sapphire -
• Board Model
  SAPPHIRE PULSE Radeon RX 6400 4GB -
• Board SKU
  11315-01-20G -
• Stream Processors
  768 -
• 建筑学
  - Ada Lovelace
• Execution Units
  - 18176
• GPU芯片
  - AD102
• L1 Cache
  - 128 KB
• L2 Cache
  - 48 MB
• 渲染输出单位
  - 192
• RT Cores
  - 142
• 纹理单位
  - 568

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

• Memory Data Rate
  16 Gbps Effective 18 Gbps
• 内存大小
  4 GB 24 GB
• 存储器类型
  GDDR6 GDDR6
• Memory Bandwidth
  - 864 GB/s
• Memory Bus
  - 384 bit
• Memory Clock
  - 2250 MHz

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

• 最大频率
  Up to 2321 MHz 2475 MHz
• Game Clock
  Up to 2039 MHz -
• 基准频率
  - 1005 MHz

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

• System Power Supply
  350 W (System power requirement) 700 W (PSU recommendation)
• Total Board Power
  55W (Board Power) -
• TDP
  - 300 W

连通性和连接.

• DisplayPort Ports
  1 × DisplayPort 3 × DisplayPort 1.4a
• HDMI端口
  1 × HDMI 1 × HDMI 2.1
• PCIe Interface
  PCIe 4.0 x4 PCIe 4.0 x16
• 最大。显示
  - 4
• Power Connectors
  - 1x 16-pin

在电脑游戏中被充分使用的技术数据.

• CUDA
  - 8.9
• DirectX
  - 12.2
• 最大分辨率
  - 3840 × 2160
• OpenCL
  - 3.0
• OpenGL
  - 4.6
• Shader Model
  - 6.7
• Vulkan
  - 1.3

所比较的设备在尺寸、重量和插槽上的差异

• Form Factor
  1 slot, ATX Low Profile Dimension: 170(L)X 56.2(W)X 17.2(H)mm -
• 长度
  - 267 mm
• Slot Size
  - Dual-slot
• Width
  - 111 mm

GPU的接口和发布日期的比较 NVIDIA L40G 和 SAPPHIRE PULSE Radeon RX 6400 4GB.

• Official source
  https://www.sapphiretech.com/en/consumer/pulse-radeon-rx-6400-4g-gddr6 -
• Verified on
  2026-09-30 -
• Process Technology
  - 4 nm
• 发布日期
  - Q3/2022

• FP16 (theoretical)
  - 89.97 TFLOPS (1:1)
• FP32 (theoretical)
  - 89.97 TFLOPS
• FP64 (theoretical)
  - 1,406 GFLOPS (1:64)
• Pixel Rate
  - 475.2 GPixel/s
• Texture Rate
  - 1,406 GTexel/s