Palit GeForce RTX 4080 GameRock OC 16GB 对 NVIDIA L40. 规格、性能、测试

显卡的基本技术数据比较 Palit GeForce RTX 4080 GameRock OC 16GB 和 NVIDIA L40, 芯片，信息处理单元.

• 基于
  NVIDIA GeForce RTX 4080 -
• Board Manufacturer
  Palit -
• Board Model
  Palit GeForce RTX 4080 GameRock OC 16GB -
• Board SKU
  NED4080S19T2-1030G -
• CUDA Cores
  9728 -
• 建筑学
  - Ada Lovelace
• Execution Units
  - 18176
• GPU芯片
  - AD102
• L1 Cache
  - 128 KB
• L2 Cache
  - 96 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 Bandwidth
  716.8 GB/s 864 GB/s
• Memory Bus
  256 bit 384 bit
• Memory Data Rate
  22.4 Gbps 18 Gbps
• 内存大小
  16 GB 48 GB
• 存储器类型
  GDDR6X GDDR6
• Memory Clock
  - 2250 MHz

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

• 最大频率
  2640 MHz 2490 MHz
• Graphics Clock
  2205 MHz -
• 基准频率
  - 735 MHz

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

• System Power Supply
  850 W (PSU recommendation) 700 W (PSU recommendation)
• Total Board Power
  340 W -
• TDP
  - 300 W

连通性和连接.

• DisplayPort Version
  DP1.4a x 3 -
• HDMI Version
  HDMI 2.1a -
• PCIe Interface
  PCI-E 4.0 PCIe 4.0 x16
• Power Connectors
  16-pin x1 1x 16-pin
• DisplayPort Ports
  - 4 × DisplayPort 1.4a
• 最大。显示
  - 4

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

• 尺寸
  329.4 x 137.5 x 71.5 mm -
• Slot Size
  3.5 slot Dual-slot
• 长度
  - 267 mm
• Width
  - 111 mm

GPU的接口和发布日期的比较 NVIDIA L40 和 Palit GeForce RTX 4080 GameRock OC 16GB.

• Process Technology
  - 4 nm
• 发布日期
  - Q3/2022

• FP16 (theoretical)
  - 90.52 TFLOPS (1:1)
• FP32 (theoretical)
  - 90.52 TFLOPS
• FP64 (theoretical)
  - 1.414 GFLOPS (1:64)
• Pixel Rate
  - 478.1 GPixel/s
• Texture Rate
  - 1.414 GTexel/s