NVIDIA GeForce GTX 1660 Ti contre NVIDIA A800 PCIe 40 GB. Spécifications

Comparaison des données techniques de base des cartes graphiques NVIDIA GeForce GTX 1660 Ti et NVIDIA A800 PCIe 40 GB, puce, unités de traitement de l'information.

• Architecture
  Turing Ampere
• CUDA Cores
  1536 -
• Execution Units
  1536 6912
• Puce GPU
  TU116 GA100
• L1 Cache
  64 KB 192 KB
• L2 Cache
  1,536 MB 40 MB
• Unités de sortie de rendu
  48 160
• Unités de texture
  96 432

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

• Memory Bandwidth
  288 GB/s 1,555 GB/s
• Memory Bus
  192 bit 5120 bit
• Memory Clock
  1500 MHz 1215 MHz
• Memory Data Rate
  12 Gbps 2.4 Gbps
• Taille de la mémoire
  6 GB 40 GB
• Type de mémoire
  GDDR6 HBM2e

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

• Fréquence de base
  1500 MHz 765 MHz
• Fréquence maximale
  1770 MHz 1410 MHz

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

• Graphics Card Power
  120 W -
• Maximum GPU Temperature
  95 °C -
• System Power Supply
  450 W (Minimum system power requirement) 600 W (PSU recommendation)
• TDP
  120 W 250 W

Connectivité et connexions.

• DisplayPort Ports
  1 × DisplayPort 1.4a -
• Ports DVI
  1 × DVI -
• Ports HDMI
  1 × HDMI 2.1 -
• Max. Affichages
  3 -
• Other Display Outputs (unparsed)
  DP 1.4a; HDMI 2.0b; DL-DVI-D -
• PCIe Interface
  PCIe 3.0 x16 PCIe 4.0 x16
• Power Connectors
  8-pin 8-pin EPS

Des données techniques utilisées à leur plein potentiel dans les jeux informatiques.

• CUDA
  7.5 8.0
• DirectX
  12.1 12.2
• Résolution maximale
  3840 × 2160 3840 × 2160
• OpenCL
  3.0 3.0
• OpenGL
  4.6 4.6
• Shader Model
  6.7 (6.4) -
• Vulkan
  1.3 -

La différence de taille, de poids et de fente des appareils comparés

• Hauteur
  35 mm -
• Longueur
  229 mm 267 mm
• Slot Size
  Dual-slot Dual-slot
• Width
  111 mm 112 mm

Comparaison des interfaces et des dates de sortie des GPU NVIDIA A800 PCIe 40 GB et NVIDIA GeForce GTX 1660 Ti.

• Manufacturer specification scope
  NVIDIA Founders Edition/reference design. Clock specifications apply to gaming use. AIB shipping specifications and complete-system power needs may differ. -
• Multi-monitor support
  Oui -
• Official source
  https://www.nvidia.com/en-us/geforce/graphics-cards/compare/ -
• Process Technology
  12 nm 7 nm
• Date de sortie
  Q1/2019 Q3/2022
• Verification scope
  Explicit manufacturer fields refreshed; other original historical fields retained, not all reverified. Partial composite conflicts are preserved. -
• Verified on
  2026-09-30 -

• FP16 (theoretical)
  10.87 TFLOPS (2:1) 77.97 TFLOPS (4:1)
• FP32 (theoretical)
  5.437 TFLOPS 19.49 TFLOPS
• FP64 (theoretical)
  169.9 GFLOPS (1:32) 9.746 TFLOPS (1:2)
• Pixel Rate
  84.96 GPixel/s 225.6 GPixel/s
• Texture Rate
  169.9 GTexel/s 609.1 GTexel/s