NVIDIA GeForce GTX 1660 Ti vs NVIDIA L40G. Specifications

Comparison of basic technical data of graphics cards NVIDIA GeForce GTX 1660 Ti and NVIDIA L40G, chip, information processing units.

• Architecture
  Turing Ada Lovelace
• CUDA Cores
  1536 -
• Execution Units
  1536 18176
• GPU Chip
  TU116 AD102
• L1 Cache
  64 KB 128 KB
• L2 Cache
  1,536 MB 48 MB
• Render Output Units
  48 192
• Texture Units
  96 568
• RT Cores
  - 142

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

• Memory Bandwidth
  288 GB/s 864 GB/s
• Memory Bus
  192 bit 384 bit
• Memory Clock
  1500 MHz 2250 MHz
• Memory Data Rate
  12 Gbps 18 Gbps
• Memory Size
  6 GB 24 GB
• Memory Type
  GDDR6 GDDR6

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

• Base Clock
  1500 MHz 1005 MHz
• Boost Clock
  1770 MHz 2475 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) 700 W (PSU recommendation)
• TDP
  120 W 300 W

Connectivity and connections.

• DisplayPort Ports
  1 × DisplayPort 1.4a 3 × DisplayPort 1.4a
• DVI Ports
  1 × DVI -
• HDMI Ports
  1 × HDMI 2.1 1 × HDMI 2.1
• Max. Displays
  3 4
• 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 1x 16-pin

Technical data that is used to its full potential in computer games.

• CUDA
  7.5 8.9
• DirectX
  12.1 12.2
• Max. resolution
  3840 × 2160 3840 × 2160
• OpenCL
  3.0 3.0
• OpenGL
  4.6 4.6
• Shader Model
  6.7 (6.4) 6.7
• Vulkan
  1.3 1.3

The difference in size, weight and slot of the compared devices

• Height
  35 mm -
• Length
  229 mm 267 mm
• Slot Size
  Dual-slot Dual-slot
• Width
  111 mm 111 mm

Comparison of interfaces and release dates for GPU NVIDIA L40G and 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
  Yes -
• Official source
  https://www.nvidia.com/en-us/geforce/graphics-cards/compare/ -
• Process Technology
  12 nm 4 nm
• Release date
  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) 89.97 TFLOPS (1:1)
• FP32 (theoretical)
  5.437 TFLOPS 89.97 TFLOPS
• FP64 (theoretical)
  169.9 GFLOPS (1:32) 1,406 GFLOPS (1:64)
• Pixel Rate
  84.96 GPixel/s 475.2 GPixel/s
• Texture Rate
  169.9 GTexel/s 1,406 GTexel/s