Quadro P620 and Radeon RX 6600 XT - video card comparison

Passmark - benchmark score Quadro P620 vs Radeon RX 6600 XT

Quadro P620

3742

Radeon RX 6600 XT

16985

Quadro P620

Radeon RX 6600 XT

Architecture

Pascal (2016−2021)

Navi / RDNA2 (2020−2022)

GPU code name

GP107

Navi 23

Market segment

Workstation

Desktop

Release date

May 2019

July 2021

Interface

PCIe 3.0 x16

PCIe 4.0 x8

Supplementary power connectors

None

1x 8-pin

Boost clock speed

1442 MHz

2589 MHz

Core clock speed

1177 MHz

1968 MHz

Floating-point performance

1,490 gflops

Manufacturing process technology

14 nm

7 nm

Number of transistors

3,300 million

11,060 million

Pipelines / CUDA cores

512

2048

Power consumption (TDP)

25 Watt

160 (TGP) Watt

Texture fill rate

43.33

331.4

Memory type

GDDR5

GDDR6

Maximum RAM amount

2 GB

8 GB

Memory bus width

128 Bit

Memory clock speed

6000 MHz

16000 MHz

Memory bandwidth

80.13 GB/s

256.0 GB/s

Shared memory

Display Connectors

4x mini-DisplayPort

1x HDMI, 2x DisplayPort

HDMI

DirectX

12 (12_1)

12.0 Ultimate (12_2)

CUDA

6.1

OpenCL

1.2

2.1

OpenGL

4.6

Shader Model

6.4

6.5

Vulkan

1.2.131

1.2