Radeon R7 350 and Quadro K420 - video card comparison

Radeon R7 350

Quadro K420

Architecture

GCN 1.0 (2012−2020)

Kepler (2012−2018)

GPU code name

Cape Verde

GK107

Market segment

Desktop

Workstation

Release date

July 2016

July 2014

Interface

PCIe 3.0 x16

PCIe 2.0 x16

Supplementary power connectors

None

None

Core clock speed

800 MHz

876 MHz

Floating-point performance

819.2 gflops

336.4 gflops

Manufacturing process technology

28 nm

28 nm

Number of transistors

1,500 million

1,270 million

Pipelines / CUDA cores

512

192

Power consumption (TDP)

55 Watt

41 Watt

Texture fill rate

25.60

14.02

Memory type

GDDR5

128 Bit

Maximum RAM amount

2 GB

1 GB/2 GB

Memory bus width

128 Bit

128 Bit

Memory clock speed

4500 MHz

1782 MHz

Memory bandwidth

72 GB/s

Up to 29 GB/s

Display Connectors

1x DVI, 1x HDMI, 1x DisplayPort

DVI-I DP

Number of simultaneous displays

-

4

HDMI

+

-

DirectX

12 (11_1)

12

CUDA

-

3.0

OpenCL

1.2

1.2

OpenGL

4.6

4.5

Shader Model

5.1

5

Vulkan

1.2.131

+

3D Vision Pro

-

+

Mosaic

-

+

nView Desktop Management

-

+