GRID K520Q and FirePro RG220A - video card comparison

GRID K520Q

FirePro RG220A

Architecture

Kepler (2012−2018)

TeraScale (2005−2013)

GPU code name

GK104

RV711

Market segment

Workstation

Workstation

Release date

July 2014

May 2010

Interface

PCIe 3.0 x16

PCIe 2.0 x16

Supplementary power connectors

-

None

Core clock speed

745 MHz

500 MHz

Floating-point performance

2x 2,448 gflops

80 gflops

Manufacturing process technology

28 nm

55 nm

Number of transistors

3,540 million

242 million

Pipelines / CUDA cores

1536

80

Power consumption (TDP)

225 Watt

35 Watt

Texture fill rate

95.36

4.000

Memory type

GDDR5

GDDR3

Maximum RAM amount

4 GB

512 MB

Memory bus width

256 Bit

256 Bit

Memory clock speed

5000 MHz

1600 MHz

Memory bandwidth

160.0 GB/s

51.2 GB/s

Display Connectors

No outputs

1x DVI

DirectX

12 (11_0)

10.1 (10_1)

CUDA

3.0

-

OpenCL

1.2

1.1

OpenGL

4.6

3.3

Shader Model

5.1

4.1

Vulkan

1.1.126

N/A