AMD Radeon VII 对 NVIDIA GeForce RTX 3090 Ti. 规格、性能、测试

显卡的基本技术数据比较 AMD Radeon VII 和 NVIDIA GeForce RTX 3090 Ti, 芯片，信息处理单元.

• 建筑学
  GCN 5.1 Ampere
• 基于
  AMD Radeon VII GA102
• Compute Units
  60 -
• Execution Units
  60 -
• GPU芯片
  Vega 20 XT GA102-350-A1
• Manufacturer Board Type
  Desktop / Component -
• Manufacturer Family
  Radeon RX -
• Manufacturer Series
  Radeon RX Vega Series -
• 渲染输出单位
  64 112
• 着色器
  3840 10752
• 纹理单位
  240 336
• CUDA Cores
  - 10752
• L1 Cache
  - 128 KB
• L2 Cache
  - 6 MB

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

• Memory Bandwidth
  1024 GB/s 1,008 GB/s
• Memory Bus
  4096 bit 384 bit
• Memory Data Rate
  4 Gbps -
• 内存大小
  16 GB 24 GB
• Memory Speed (legacy frequency label)
  1000 MHz 1300 MHz
• 存储器类型
  HBM2 GDDR6X

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

• 基准频率
  1400 MHz 1560 MHz
• 最大频率
  1750 MHz 1860 MHz
• 超频
  - 没有

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

• System Power Supply
  750 W (PSU recommendation) 850 W (System power requirement)
• TDP
  300 W 450 W
• Typical Board Power
  300 W -
• Graphics Card Power
  - 450 W
• Maximum GPU Temperature
  - 92 °C

连通性和连接.

• DisplayPort capabilities
  1.4 HDR -
• HDMI capabilities
  4K60 Support -
• 最大。显示
  4 4
• PCIe Interface
  PCIe 3.0 x16 PCIe 4.0 x16
• DisplayPort Ports
  - 3 × DisplayPort 1.4a
• HDCP Version
  - 2.3
• HDMI端口
  - 1 × HDMI 2.1
• Other Display Outputs (unparsed)
  - HDMI
• Power Connectors
  - 3x PCIe 8-pin cables (adapter in box) OR 450W or greater PCIe Gen 5 cable

在电脑游戏中被充分使用的技术数据.

• DirectX
  12.1 12_2
• DLSS / FSR
  没有 -
• 最大分辨率
  7680 × 4320 7680 × 4320
• 光线追踪
  没有 -
• OpenCL
  - 3.0
• OpenGL
  - 4.6
• Shader Model
  - 6.6
• Vulkan
  - 1.3

内置对视频和图像压缩标准的支持.

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

GPU的接口和发布日期的比较 NVIDIA GeForce RTX 3090 Ti 和 AMD Radeon VII.

• Manufacturer
  AMD -
• Process Technology
  7 nm 8 nm
• 发布日期
  2019 -
• Manufacturer specification scope
  - NVIDIA Founders Edition/reference design. Clock specifications apply to gaming use. AIB shipping specifications and complete-system power needs may differ.

• FP16 (theoretical)
  - 40 TFLOPS
• FP32 (theoretical)
  - 40 TFLOPS
• FP64 (theoretical)
  - 0.625 TFLOPS
• Pixel Rate
  - 208.3 GPixel/s
• Texture Rate
  - 625.0 GTexel/s