NVIDIA GeForce GTX 1660 Ti gegen NVIDIA A800 PCIe 40 GB. Specifications

Vergleich der grundlegenden technischen Daten von Grafikkarten NVIDIA GeForce GTX 1660 Ti und NVIDIA A800 PCIe 40 GB, Chip, Informationsverarbeitungseinheiten.

• Architektur
  Turing Ampere
• CUDA Cores
  1536 -
• Execution Units
  1536 6912
• GPU Chip
  TU116 GA100
• L1 Cache
  64 KB 192 KB
• L2 Cache
  1,536 MB 40 MB
• Render Output Einheiten
  48 160
• Textur Einheiten
  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
• Speichergröße
  6 GB 40 GB
• Speicher Typ
  GDDR6 HBM2e

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

• Grundfrequenz
  1500 MHz 765 MHz
• Maximale Frequenz
  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

Konnektivität und Verbindungen.

• DisplayPort Ports
  1 × DisplayPort 1.4a -
• DVI-Ports
  1 × DVI -
• HDMI-Ports
  1 × HDMI 2.1 -
• Max. Anzeigen
  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

Technische Daten, die in Computerspielen voll ausgeschöpft werden.

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

Der Unterschied in Größe, Gewicht und Steckplatz der verglichenen Geräte

• Höhe
  35 mm -
• Länge
  229 mm 267 mm
• Slot Size
  Dual-slot Dual-slot
• Width
  111 mm 112 mm

Vergleich von Schnittstellen und Freigabeterminen für GPU NVIDIA A800 PCIe 40 GB und 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
  Ja -
• Official source
  https://www.nvidia.com/en-us/geforce/graphics-cards/compare/ -
• Process Technology
  12 nm 7 nm
• Datum der Veröffentlichung
  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