Radeon Instinct MI100 and RTX A4000 - video card comparison

Radeon Instinct MI100

RTX A4000

Architecture

CDNA 1.0 (2020)

Ampere (2020−2022)

GPU code name

Arcturus

GA104

Market segment

Desktop

Workstation

Release date

November 2020

April 2021

Interface

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

1x 6-pin

Boost clock speed

1502 MHz

1560 MHz

Manufacturing process technology

7 nm

8 nm

Number of transistors

50,000 million

17,400 million

Pipelines / CUDA cores

7680

6144

Power consumption (TDP)

300 Watt

140 Watt

Texture fill rate

721.0

299.5

Memory type

HBM2

GDDR6

Maximum RAM amount

32 GB

16 GB

Memory bus width

4096 Bit

256 Bit

Memory clock speed

2.4 GB/s

14 GB/s

Memory bandwidth

1,229 GB/s

448.0 GB/s

Display Connectors

No outputs

4x DisplayPort 1.4a

DirectX

N/A

12 Ultimate (12_2)

CUDA

8.6

OpenCL

2.1

3.0

OpenGL

N/A

4.6

Shader Model

N/A

6.7

Vulkan

N/A

1.3