Tesla K20c and FirePro S9300 X2 - video card comparison

Tesla K20c

FirePro S9300 X2

Architecture

Kepler (2012−2018)

GCN 3.0 (2014−2017)

GPU code name

GK110

Capsaicin

Market segment

Workstation

Workstation

Release date

November 2012

March 2016

Interface

PCIe 2.0 x16

PCIe 3.0 x16

Supplementary power connectors

1x 6-pin + 1x 8-pin

2x 8-pin

Core clock speed

706 MHz

850 MHz

Floating-point performance

3,524 gflops

2x 6,963 gflops

Manufacturing process technology

28 nm

28 nm

Number of transistors

7,080 million

8,900 million

Pipelines / CUDA cores

2496

4096

Power consumption (TDP)

225 Watt

300 Watt

Texture fill rate

146.8

217.6

Memory type

GDDR5

HBM

Maximum RAM amount

5 GB

4 GB

Memory bus width

320 Bit

4096 Bit

Memory clock speed

5200 MHz

1000 MHz

Memory bandwidth

208.0 GB/s

512.0 GB/s

Display Connectors

No outputs

No outputs

DirectX

12 (11_0)

12 (12_0)

CUDA

3.5

-

OpenCL

1.2

2.0

OpenGL

4.6

4.6

Shader Model

5.1

6.0

Vulkan

1.1.126

1.2.131