NVIDIA L40 对 NVIDIA GeForce RTX 4070 Ti. 规格、性能、测试

显卡的基本技术数据比较 NVIDIA L40 和 NVIDIA GeForce RTX 4070 Ti, 芯片，信息处理单元.

• 建筑学
  Ada Lovelace Ada Lovelace
• Execution Units
  18176 -
• GPU芯片
  AD102 AD104-400
• L1 Cache
  128 KB -
• L2 Cache
  96 MB -
• 渲染输出单位
  192 80
• RT Cores
  142 60
• 纹理单位
  568 240
• 基于
  - NVIDIA GeForce RTX 4070 Ti
• CUDA Cores
  - 7680
• 着色器
  - 7680
• Streaming Multiprocessors
  - 60

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

• Memory Bandwidth
  864 GB/s 504 GB/s
• Memory Bus
  384 bit 192 bit
• Memory Clock
  2250 MHz 1313 MHz
• Memory Data Rate
  18 Gbps 21 Gbps
• 内存大小
  48 GB 12 GB
• 存储器类型
  GDDR6 GDDR6X

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

• 基准频率
  735 MHz 2310 MHz
• 最大频率
  2490 MHz 2610 MHz
• Game Clock
  - -
• 超频
  - 是

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

• System Power Supply
  700 W (PSU recommendation) 700 W (System power requirement)
• TDP
  300 W 285 W
• Maximum GPU Temperature
  - 90 °C
• Maximum Junction Temperature
  - 90 °C
• TDP (up)
  - -
• Total Graphics Power
  - 285 W

用于显卡冷却系统的冷却器的类型和尺寸 NVIDIA L40 和 NVIDIA GeForce RTX 4070 Ti.

• 冷却器类型
  - Air cooling
• 风扇类型
  - -
• 风扇1
  - -
• 风扇2
  - -
• Noise (Idle)
  - -
• Noise (Load)
  - -

连通性和连接.

• DisplayPort Ports
  4 × DisplayPort 1.4a 3 × DisplayPort
• 最大。显示
  4 4
• PCIe Interface
  PCIe 4.0 x16 PCIe 4.0 x16
• Power Connectors
  1x 16-pin 2x PCIe 8-pin cables (adapter in box) OR 300 W or greater PCIe Gen 5 cable
• DVI端口
  - -
• HDCP Version
  - 2.3
• HDMI端口
  - 1 × HDMI 2.1
• Other Display Outputs (unparsed)
  - HDMI
• USB-C Ports
  - -
• VGA Ports
  - -

在电脑游戏中被充分使用的技术数据.

• CUDA
  8.9 -
• DirectX
  12.2 12_2 (Ultimate)
• 最大分辨率
  3840 × 2160 7680 × 4320
• OpenCL
  3.0 -
• OpenGL
  4.6 -
• Shader Model
  6.7 -
• Vulkan
  1.3 -
• DLSS / FSR
  - 是
• 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
• VP9
  - Decode

所比较的设备在尺寸、重量和插槽上的差异

• 长度
  267 mm -
• Slot Size
  Dual-slot -
• Width
  111 mm -
• 高度
  - -
• Weight
  - -

GPU的接口和发布日期的比较 NVIDIA GeForce RTX 4070 Ti 和 NVIDIA L40.

• Process Technology
  4 nm 4 nm
• 发布日期
  Q3/2022 Q1/2023
• 规格
  - data sheet
• Launch Price (historical)
  - 799 $
• Manufacturer specification scope
  - NVIDIA Founders Edition/reference design. Clock specifications apply to gaming use. AIB shipping specifications and complete-system power needs may differ.
• Part Number
  - -

• 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 -