Quadro P620 and Steam Deck GPU - video card comparison

Quadro P620

Steam Deck GPU

Architecture

Pascal (2016−2021)

RDNA 2.0 (2020−2022)

GPU code name

GP107

Van Gogh

Market segment

Workstation

Desktop

Release date

May 2019

February 2022

Interface

PCIe 3.0 x16

-

Supplementary power connectors

None

None

Boost clock speed

1442 MHz

1600 MHz

Core clock speed

1177 MHz

-

Floating-point performance

1,490 gflops

-

Manufacturing process technology

14 nm

7 nm

Number of transistors

3,300 million

2,400 million

Pipelines / CUDA cores

512

512

Power consumption (TDP)

25 Watt

15 Watt

Texture fill rate

43.33

51.20

Memory type

GDDR5

LPDDR5

Maximum RAM amount

2 GB

16 GB

Memory bus width

128 Bit

128 Bit

Memory clock speed

6000 MHz

5.5 GB/s

Memory bandwidth

80.13 GB/s

88 GB/s

Shared memory

-

-

Display Connectors

4x mini-DisplayPort

1x USB Type-C

DirectX

12 (12_1)

12 (12_1)

CUDA

6.1

-

OpenCL

1.2

2.0

OpenGL

4.6

4.6

Shader Model

6.4

6.5

Vulkan

1.2.131

1.2