Tesla K20c and FirePro S7000 - video card comparison

Tesla K20c

FirePro S7000

Architecture

Kepler (2012−2018)

GCN 1.0 (2012−2020)

GPU code name

GK110

Pitcairn

Market segment

Workstation

Workstation

Release date

November 2012

August 2012

Bus support

-

PCIe 3.0

Interface

PCIe 2.0 x16

PCIe 3.0 x16

Supplementary power connectors

1x 6-pin + 1x 8-pin

1x 6-pin

Core clock speed

706 MHz

950 MHz

Floating-point performance

3,524 gflops

2,432 gflops

Manufacturing process technology

28 nm

28 nm

Number of transistors

7,080 million

2,800 million

Pipelines / CUDA cores

2496

1280

Power consumption (TDP)

225 Watt

350 Watt

Texture fill rate

146.8

76.00

Memory type

GDDR5

GDDR5

Maximum RAM amount

5 GB

4 GB

Memory bus width

320 Bit

256 Bit

Memory clock speed

5200 MHz

4800 MHz

Memory bandwidth

208.0 GB/s

153.6 GB/s

Display Connectors

No outputs

1x DisplayPort

DisplayPort count

-

1

Dual-link DVI support

-

1

DirectX

12 (11_0)

12 (11_1)

CUDA

3.5

-

OpenCL

1.2

1.2

OpenGL

4.6

4.6

Shader Model

5.1

5.1

Vulkan

1.1.126

1.2.131