NVIDIA GeForce GTX 1660 Ti vs NVIDIA H100 SXM5. Specifications

Comparison of basic technical data of graphics cards NVIDIA GeForce GTX 1660 Ti and NVIDIA H100 SXM5, chip, information processing units.

• Architecture
  Turing Hopper
• CUDA Cores
  1536 -
• Execution Units
  1536 8448
• GPU Chip
  TU116 GH100
• L1 Cache
  64 KB 192 KB
• L2 Cache
  1,536 MB 50 MB
• Render Output Units
  48 24
• Texture Units
  96 528

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

• Memory Bandwidth
  288 GB/s 1,920 GB/s
• Memory Bus
  192 bit 5120 bit
• Memory Clock
  1500 MHz 1500 MHz
• Memory Data Rate
  12 Gbps 3 Gbps
• Memory Size
  6 GB 80 GB
• Memory Type
  GDDR6 HBM3

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

• Base Clock
  1500 MHz 1065 MHz
• Boost Clock
  1770 MHz 1780 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) 1100 W (PSU recommendation)
• TDP
  120 W 700 W
• Board Number
  - PG520

Connectivity and connections.

• DisplayPort Ports
  1 × DisplayPort 1.4a -
• DVI Ports
  1 × DVI -
• HDMI Ports
  1 × HDMI 2.1 -
• Max. Displays
  3 1
• Other Display Outputs (unparsed)
  DP 1.4a; HDMI 2.0b; DL-DVI-D -
• PCIe Interface
  PCIe 3.0 x16 PCIe 5.0 x16
• Power Connectors
  8-pin 8-pin EPS

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

• CUDA
  7.5 9.0
• DirectX
  12.1 No
• Max. resolution
  3840 × 2160 3840x2160@60Hz
• OpenCL
  3.0 3.0
• OpenGL
  4.6 No
• Shader Model
  6.7 (6.4) No
• Vulkan
  1.3 No

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

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

Comparison of interfaces and release dates for GPU NVIDIA H100 SXM5 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 Q2/2022
• 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) 120.3 TFLOPS
• FP32 (theoretical)
  5.437 TFLOPS 30.07 TFLOPS
• FP64 (theoretical)
  169.9 GFLOPS (1:32) 15.04 TFLOPS
• Pixel Rate
  84.96 GPixel/s 42.72 GPixel/s
• Texture Rate
  169.9 GTexel/s 939.8 GTexel/s