Tesla K20X and Radeon Pro WX 3200 - video card comparison

Tesla K20X

Radeon Pro WX 3200

Architecture

Kepler (2012−2018)

Polaris (2016−2019)

GPU code name

GK110

Polaris 12

Market segment

Workstation

Workstation

Release date

November 2012

September 2019

Interface

PCIe 3.0 x16

PCIe 3.0 x8

Supplementary power connectors

1x 6-pin + 1x 8-pin

None

Core clock speed

732 MHz

1082 MHz

Floating-point performance

3,935 gflops

-

Manufacturing process technology

28 nm

14 nm

Number of transistors

7,080 million

2,200 million

Pipelines / CUDA cores

2688

640

Power consumption (TDP)

235 Watt

65 Watt

Texture fill rate

164.0

41.44

Memory type

GDDR5

GDDR5

Maximum RAM amount

6 GB

4 GB

Memory bus width

384 Bit

128 Bit

Memory clock speed

5200 MHz

6000 MHz

Memory bandwidth

249.6 GB/s

64 GB/s

Shared memory

-

-

Display Connectors

No outputs

4x mini-DisplayPort

DirectX

12 (11_0)

12 (12_0)

CUDA

3.5

-

OpenCL

1.2

2.0

OpenGL

4.6

4.6

Shader Model

5.1

6.4

Vulkan

1.1.126

1.2.131