Tesla K20s and FireStream 9370 - video card comparison

Tesla K20s

FireStream 9370

Architecture

Kepler (2012−2018)

TeraScale 2 (2009−2015)

GPU code name

GK110

Cypress

Market segment

Workstation

Desktop

Release date

February 2013

June 2010

Interface

PCIe 2.0 x16

PCIe 2.0 x16

Supplementary power connectors

-

1x 8-pin

Core clock speed

575 MHz

825 MHz

Floating-point performance

3,524 gflops

2,640.0 gflops

Manufacturing process technology

28 nm

40 nm

Number of transistors

7,080 million

2,154 million

Pipelines / CUDA cores

2496

1600

Power consumption (TDP)

225 Watt

225 Watt

Texture fill rate

119.6

66.00

Memory type

GDDR5

GDDR5

Maximum RAM amount

5 GB

4 GB

Memory bus width

320 Bit

256 Bit

Memory clock speed

5200 MHz

4600 MHz

Memory bandwidth

208.0 GB/s

147.2 GB/s

Display Connectors

No outputs

1x DisplayPort

DirectX

12 (11_0)

11.2 (11_0)

CUDA

3.5

-

OpenCL

1.2

1.2

OpenGL

4.6

4.4

Shader Model

5.1

5.0

Vulkan

1.1.126

N/A