Tesla K20c and Radeon RX Vega 11 - video card comparison

Tesla K20c

Radeon RX Vega 11

Architecture

Kepler (2012−2018)

Vega (2017−2021)

GPU code name

GK110

Vega Raven Ridge

Market segment

Workstation

Desktop

Release date

November 2012

October 2017

Interface

PCIe 2.0 x16

IGP

Supplementary power connectors

1x 6-pin + 1x 8-pin

None

Boost clock speed

-

1240 MHz

Core clock speed

706 MHz

-

Floating-point performance

3,524 gflops

1,760 gflops

Manufacturing process technology

28 nm

14 nm

Number of transistors

7,080 million

4,940 million

Pipelines / CUDA cores

2496

704

Power consumption (TDP)

225 Watt

65 Watt

Texture fill rate

146.8

61.60

Memory type

GDDR5

System Shared

Maximum RAM amount

5 GB

System Shared

Memory bus width

320 Bit

System Shared

Memory clock speed

5200 MHz

System Shared

Memory bandwidth

208.0 GB/s

-

Shared memory

-

-

Display Connectors

No outputs

No outputs

DirectX

12 (11_0)

12 (12_1)

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