Tonga and CMP 40HX - video card comparison

Tonga

CMP 40HX

Architecture

GCN 3.0 (2014−2017)

Turing (2018−2021)

GPU code name

Tonga

TU106

Market segment

Desktop

Desktop

Release date

-

February 2021

Interface

-

PCIe 3.0 x16

Supplementary power connectors

-

1x 8-pin

Boost clock speed

-

1650 MHz

Manufacturing process technology

28 nm

12 nm

Number of transistors

5,000 million

10,800 million

Pipelines / CUDA cores

2048

2304

Power consumption (TDP)

-

185 Watt

Texture fill rate

-

237.6

Memory type

-

GDDR6

Maximum RAM amount

-

8 GB

Memory bus width

-

256 Bit

Memory clock speed

-

14 GB/s

Memory bandwidth

-

448.0 GB/s

Display Connectors

-

No outputs

DirectX

12 (12_0)

12 Ultimate (12_2)

CUDA

-

7.5

OpenCL

2.1

3.0

OpenGL

4.6

4.6

Shader Model

6.5

6.6

Vulkan

1.2.170

1.2