Radeon 9550 XT and Quadro P620 - video card comparison

Radeon 9550 XT

Quadro P620

Architecture

Rage 8 (2002−2006)

Pascal (2016−2021)

GPU code name

RV350

GP107

Market segment

Desktop

Workstation

Release date

May 2005

May 2019

Interface

AGP 8x

PCIe 3.0 x16

Supplementary power connectors

None

None

Boost clock speed

-

1442 MHz

Core clock speed

425 MHz

1177 MHz

Floating-point performance

-

1,490 gflops

Manufacturing process technology

130 nm

14 nm

Number of transistors

60 million

3,300 million

Pipelines / CUDA cores

-

512

Power consumption (TDP)

-

25 Watt

Texture fill rate

1.700

43.33

Memory type

DDR

GDDR5

Maximum RAM amount

128 MB

2 GB

Memory bus width

128 Bit

128 Bit

Memory clock speed

650 MHz

6000 MHz

Memory bandwidth

10.4 GB/s

80.13 GB/s

Shared memory

-

-

Display Connectors

1x DVI, 1x VGA, 1x S-Video

4x mini-DisplayPort

DirectX

9.0 (9_0)

12 (12_1)

CUDA

-

6.1

OpenCL

N/A

1.2

OpenGL

2.0

4.6

Shader Model

-

6.4

Vulkan

N/A

1.2.131