FirePro W4100 and Tesla K20X - video card comparison

FirePro W4100

Tesla K20X

Architecture

GCN (2011−2017)

Kepler (2012−2018)

GPU code name

Cape Verde

GK110

Market segment

Workstation

Workstation

Release date

October 2015

November 2012

Bus support

PCIe 3.0

-

Interface

PCIe 3.0 x16

PCIe 3.0 x16

Supplementary power connectors

None

1x 6-pin + 1x 8-pin

Core clock speed

630 MHz

732 MHz

Floating-point performance

645.1 gflops

3,935 gflops

Manufacturing process technology

28 nm

28 nm

Number of transistors

1,500 million

7,080 million

Pipelines / CUDA cores

512

2688

Power consumption (TDP)

50 Watt

235 Watt

Texture fill rate

20.16

164.0

Memory type

GDDR5

GDDR5

Maximum RAM amount

2 GB

6 GB

Memory bus width

128 Bit

384 Bit

Memory clock speed

4000 MHz

5200 MHz

Memory bandwidth

72 GB/s

249.6 GB/s

Shared memory

-

-

Display Connectors

4x mini-DisplayPort

No outputs

Dual-link DVI support

1

-

DirectX

12 (11_1)

12 (11_0)

CUDA

-

3.5

OpenCL

1.2

1.2

OpenGL

4.6

4.6

Shader Model

5.1

5.1

Vulkan

1.2.131

1.1.126

AppAcceleration

+

-