FirePro V3900 and GRID K340 - video card comparison

FirePro V3900

GRID K340

Architecture

TeraScale 2 (2009−2015)

Kepler (2012−2018)

GPU code name

Turks

GK107

Market segment

Workstation

Workstation

Release date

February 2012

July 2013

Bus support

PCIe 2.1 x16

-

Interface

PCIe 2.0 x16

PCIe 3.0 x16

Supplementary power connectors

None

1x 8-pin

Core clock speed

650 MHz

950 MHz

Floating-point performance

624.0 gflops

4x 729.6 gflops

Manufacturing process technology

40 nm

28 nm

Number of transistors

716 million

1,270 million

Pipelines / CUDA cores

480

384

Power consumption (TDP)

199 Watt

225 Watt

Texture fill rate

15.60

30.40

Memory type

GDDR3

GDDR5

Maximum RAM amount

1 GB

1 GB

Memory bus width

128 Bit

64 Bit

Memory clock speed

1800 MHz

3600 MHz

Memory bandwidth

28 GB/s

28.8 GB/s

Display Connectors

1x DVI, 1x DisplayPort

No outputs

DisplayPort count

1

-

Dual-link DVI support

1

-

HD сomponent video output

1

-

DirectX

11.2 (11_0)

12 (11_0)

CUDA

-

3.0

OpenCL

1.2

1.2

OpenGL

4.4

4.6

Shader Model

5.0

5.1

Vulkan

N/A

1.1.126