FirePro D500 and Quadro K620 - video card comparison

FirePro D500

Quadro K620

Architecture

GCN 1.0 (2012−2020)

Maxwell (2014−2018)

GPU code name

Tahiti

GM107

Market segment

Workstation

Workstation

Release date

January 2014

July 2014

Interface

PCIe 3.0 x16

PCIe 2.0 x16

Supplementary power connectors

-

None

Boost clock speed

-

1124 MHz

Core clock speed

725 MHz

1058 MHz

Floating-point performance

2,227 gflops

863.2 gflops

Manufacturing process technology

28 nm

28 nm

Number of transistors

4,313 million

1,870 million

Pipelines / CUDA cores

1536

384

Power consumption (TDP)

274 Watt

41 Watt

Texture fill rate

69.60

26.98

Memory type

GDDR5

128 Bit

Maximum RAM amount

3 GB

2 GB

Memory bus width

384 Bit

128 Bit

Memory clock speed

5080 MHz

1800 MHz

Memory bandwidth

243.8 GB/s

Up to 29 GB/s

Display Connectors

6x mini-DisplayPort, 1x SDI

DVI-I DP

Number of simultaneous displays

-

4

DirectX

12 (11_1)

12

CUDA

-

5.0

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

-

+