Intel Arc Pro A40 对 AMD Radeon RX 6650 XT. 规格、性能、测试

显卡的基本技术数据比较 Intel Arc Pro A40 和 AMD Radeon RX 6650 XT, 芯片，信息处理单元.

• 建筑学
  Generation 12.7 / Alchemist (Pro-Series) RDNA 2
• Execution Units
  1024 32
• GPU芯片
  DG2-128 Navi 23 KXT
• L1 Cache
  没有 128 KB
• L2 Cache
  4 MB 2 MB
• 渲染输出单位
  32 64
• RT Cores
  8 -
• 着色器
  128 2048
• 纹理单位
  64 128
• 基于
  - AMD Radeon RX 6650 XT
• Compute Units
  - 32
• L3 Cache
  - 32 MB
• Ray Accelerators
  - 32

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

• Memory Bandwidth
  192 GB/s 280 GB/s
• Memory Bus
  96 bit 128 bit
• Memory Clock
  2000 MHz 2190 MHz
• Memory Data Rate
  16 Gbps 17.5 Gbps
• 内存大小
  6 GB 8 GB
• 存储器类型
  GDDR6 GDDR6
• Infinity Cache
  - 32 MB

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

• 基准频率
  1500 MHz 2055 MHz
• 最大频率
  1700 MHz 2635 MHz
• Game Clock
  - 2410 MHz

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

• System Power Supply
  250 W (PSU recommendation) 500 W (System power requirement)
• TDP
  50 W 176 W
• Typical Board Power
  - 180 W

连通性和连接.

• DisplayPort Ports
  4x mini-DisplayPort 2.0 3 × DisplayPort 1.4a
• PCIe Interface
  PCIe 4.0 x8 PCIe 4.0 x8
• Power Connectors
  没有 1x8-Pin
• HDMI端口
  - 1 × HDMI 2.1
• 最大。显示
  - 4

在电脑游戏中被充分使用的技术数据.

• DirectX
  12_2 12.2
• 最大分辨率
  3840 × 2160 7680 × 4320
• OpenCL
  3.0 2.1
• OpenGL
  4.6 4.6
• Shader Model
  6.6 6.5
• Vulkan
  1.3 1.3

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

GPU的接口和发布日期的比较 AMD Radeon RX 6650 XT 和 Intel Arc Pro A40.

• Process Technology
  6 nm 7 nm
• 发布日期
  Q3/2022 2022-05-10

• FP16 (theoretical)
  6.963 TFLOPS (2:1) 21.59 TFLOPS
• FP32 (theoretical)
  3.482 TFLOPS 10.79 TFLOPS
• FP64 (theoretical)
  0.8704 TFLOPS 0.6746 TFLOPS
• Pixel Rate
  54.40 GPixel/s 168.6 GPixel/s
• Texture Rate
  108.8 GTexel/s 337.3 GTexel/s