Radeon HD 8490 OEM and Quadro P620 - video card comparison

Radeon HD 8490 OEM

Quadro P620

Architecture

TeraScale 2 (2009−2015)

Pascal (2016−2021)

GPU code name

Caicos

GP107

Market segment

Desktop

Workstation

Release date

July 2013

May 2019

Interface

PCIe 2.0 x16

PCIe 3.0 x16

Supplementary power connectors

None

None

Boost clock speed

-

1442 MHz

Core clock speed

875 MHz

1177 MHz

Floating-point performance

280.0 gflops

1,490 gflops

Manufacturing process technology

40 nm

14 nm

Number of transistors

370 million

3,300 million

Pipelines / CUDA cores

160

512

Power consumption (TDP)

35 Watt

25 Watt

Texture fill rate

7.000

43.33

Memory type

DDR3

GDDR5

Maximum RAM amount

1 GB

2 GB

Memory bus width

64 Bit

128 Bit

Memory clock speed

1800 MHz

6000 MHz

Memory bandwidth

14.4 GB/s

80.13 GB/s

Shared memory

-

-

Display Connectors

1x DVI, 1x DisplayPort

4x mini-DisplayPort

DirectX

11.2 (11_0)

12 (12_1)

CUDA

-

6.1

OpenCL

1.2

1.2

OpenGL

4.4

4.6

Shader Model

5.0

6.4

Vulkan

N/A

1.2.131