NVIDIA GeForce GTX 1660 Ti vs AMD Radeon RX 6950 XT. Specifications, performance, tests

Comparison of basic technical data of graphics cards NVIDIA GeForce GTX 1660 Ti and AMD Radeon RX 6950 XT, chip, information processing units.

• GPU Chip
  TU116 Navi 21 KXTX (RDNA 2)
• Execution units
  1536 80
• Render Output Units
  48 128
• Texture Units
  96 320
• L1 Cache
  64 KB 128 KB
• L2 Cache
  1,536 MB 4 MB

Comparison of the amount of memory on board graphics cards. The more the better.

• Memory Size
  6 GB 16 GB
• Memory Type
  GDDR6 GDDR6
• Memory Clock
  1.5 GHz 2.250 GHz
• Memory Speed
  12 Gbps 18.0 Gbps
• Memory Bandwith
  288.0 GB/s 576 GB/s
• Memory Interface
  192 bit 256 bit

Let's compare the memory frequency of graphics cards NVIDIA GeForce GTX 1660 Ti and AMD Radeon RX 6950 XT. The higher the better.

• Base Clock
  1.5 GHz 1.890 GHz-2 %
• Boost Clock
  1.77 GHz 2.310 GHz-1 %

Connectors, the number of thermal watts emitted in normal mode and at overclocking.

• TDP
  120 W 335 W
• Power Connectors
  1x 8-pin 2x 8-pin
• Suggested PSU
  300 W 700 W

Connectivity and connections.

• Max. Displays
  3 4
• HDMI Ports
  1x HDMI 2.1 1x HDMI v2.1
• DP Ports
  1x DisplayPort 1.4a 2x DP v1.4a
• DVI Ports
  1x DVI --

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

• Max. resolution
  3840x2160 7680x4320
• DirectX
  12.1 12_2 (Ultimate)
• OpenGL
  4.6 4.6
• OpenCL
  3.0 2.1
• Vulkan
  1.3 1.3
• Shader Model
  6.7 (6.4) 6.5

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

• Length
  229 mm --
• Width
  111 mm --
• Height
  35 mm --

Comparison of interfaces and release dates for GPU AMD Radeon RX 6950 XT and NVIDIA GeForce GTX 1660 Ti.

• Architecture
  Turing RDNA 2
• GPU Interface
  PCIe 3.0 x16 PCIe 4.0 x 16
• Structure size
  12 nm 7 nm
• Release date
  Q1/2019 Q2/2022

• Pixel Rate
  84.96 GPixel/s 297.5 GPixel/s
• Texture Rate
  169.9 GTexel/s 743.7 GTexel/s
• FP16 (half)
  10.87 TFLOPS (2:1) 47.60 TFLOPS
• FP32 (float)
  5.437 TFLOPS 23.80 TFLOPS
• FP64 (double)
  169.9 GFLOPS (1:32) 1,487 GFLOPS