GK20A and Radeon Instinct MI100 - video card comparison

GK20A

Radeon Instinct MI100

Architecture

Kepler 2.0 (2013−2015)

CDNA 1.0 (2020)

GPU code name

GK20A

Arcturus

Market segment

Desktop

Release date

November 2020

Interface

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

Boost clock speed

1502 MHz

Manufacturing process technology

28 nm

7 nm

Number of transistors

50,000 million

Pipelines / CUDA cores

192

7680

Power consumption (TDP)

300 Watt

Texture fill rate

721.0

Memory type

HBM2

Maximum RAM amount

32 GB

Memory bus width

4096 Bit

Memory clock speed

2.4 GB/s

Memory bandwidth

1,229 GB/s

Display Connectors

No outputs

DirectX

12 (11_0)

N/A

CUDA

3.2

OpenCL

N/A

2.1

OpenGL

ES 3.1

N/A

Shader Model

6.5 (5.1)

N/A

Vulkan

1.3

N/A

PureVideo HD

VP5