NVIDIA L40G contre NVIDIA A800 PCIe 40 GB. Spécifications, performances, tests

This section provides a detailed comparison of the fundamental technical specifications of the graphics cards NVIDIA L40G et NVIDIA A800 PCIe 40 GB. It includes key information such as the GPU chip architecture, the number of processing units, and other core features that directly impact the overall performance of the cards in various applications, including gaming and professional workloads.

• Puce GPU
  AD102 GA100
• Unités d'exécution
  18176 6912
• Unités de sortie de rendu
  192 160
• Unités de texture
  568 432
• L1 Cache
  128 KB 192 KB
• L2 Cache
  48 MB 40 MB

This section provides a comparison of the memory configurations of NVIDIA L40G et NVIDIA A800 PCIe 40 GB. It includes details such as the memory size, type (e.g., GDDR6, HBM2), and bandwidth, which are key factors that determine how efficiently the card handles large textures, data sets, and high-resolution tasks.Larger memory sizes are typically beneficial for demanding applications like 4K gaming and video editing.

• Taille de la mémoire
  24 GB 40 GB
• Type de mémoire
  GDDR6 HBM2e
• Memory Clock
  2.25 GHz 1.215 GHz
• Vitesse de la mémoire
  18 Gbps 2.4 Gbps
• Bande de mémoire
  864.0 GB/s 1,555 GB/s
• Interface mémoire
  384 bit 5120 bit

This section focuses on comparing the clock speeds of NVIDIA L40G et NVIDIA A800 PCIe 40 GB. It includes both the base and boost clock speeds, which directly influence the performance of the GPU during intensive tasks. Faster clock speeds typically translate to higher frame rates in games and quicker processing in compute-heavy applications.

• Fréquence de base
  1.005 GHz 0.765 GHz
• Fréquence maximale
  2.475 GHz 1.41 GHz

This section examines the thermal design of NVIDIA L40G et NVIDIA A800 PCIe 40 GB. It includes details such as power consumption (in watts) and thermal output during regular operation and overclocking. Efficient thermal management is essential for maintaining stable performance during long gaming sessions or other demanding tasks.

• TDP
  300 W 250 W
• Power Connectors
  1x 16-pin 8-pin EPS
• Slot
  Dual-slot Dual-slot
• Suggested PSU
  700 W 600 W

This section compares the technical specifications of NVIDIA L40G et NVIDIA A800 PCIe 40 GB. It highlights key features such as API support for DirectX, OpenGL, and Vulkan, which are crucial for running modern games and applications efficiently.These specifications ensure compatibility and optimal performance across a wide range of software environments.

• Résolution maximale
  3840x2160 3840x2160
• DirectX
  12.2 12.2
• OpenGL
  4.6 4.6
• OpenCL
  3.0 3.0
• CUDA
  8.9 8.0

This section compares the physical dimensions of NVIDIA L40G et NVIDIA A800 PCIe 40 GB. It includes the size, weight, and slot requirements, which are important considerations for ensuring compatibility with your PC case, especially in smaller or more compact builds.

• Longueur
  267 mm 267 mm
• Width
  111 mm 112 mm

This section provides additional information about NVIDIA L40G et NVIDIA A800 PCIe 40 GB. It covers aspects such as release dates, interface compatibility, and other unique features that might not be covered in other sections.This helps users make a more informed decision about the suitability of each card for their specific use case.

• Architecture
  Ada Lovelace Ampere
• Interface GPU
  PCIe 4.0 x16 PCIe 4.0 x16
• Processus technologique
  4 nm 7 nm
• Date de sortie
  Q3/2022 Q3/2022

• Pixel Rate
  475.2 GPixel/s 225.6 GPixel/s
• Texture Rate
  1,406 GTexel/s 609.1 GTexel/s
• FP16 (half)
  89.97 TFLOPS (1:1) 77.97 TFLOPS (4:1)
• FP32 (float)
  89.97 TFLOPS 19.49 TFLOPS
• FP64 (double)
  1,406 GFLOPS (1:64) 9.746 TFLOPS (1:2)