NVIDIA GeForce GTX 1660 Ti vs NVIDIA L40G. Specifications, performance, tests

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 -
• Process Technology
  12 nm 4 nm
• Release date
  Q1/2019 Q3/2022

• 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