Radeon Instinct MI100 and GeForce RTX 4090 - video card comparison

Radeon Instinct MI100

GeForce RTX 4090

Architecture

CDNA 1.0 (2020)

Ada Lovelace

GPU code name

Arcturus

AD102-300-A1

Market segment

Desktop

Release date

November 2020

September 2022

Interface

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

1x 16-pin

Boost clock speed

1502 MHz

2520 MHz

Core clock speed

2235 MHz

Manufacturing process technology

7 nm

5 nm

Number of transistors

50,000 million

76,300 million

Pipelines / CUDA cores

7680

16384

Power consumption (TDP)

300 Watt

450 Watt

Texture fill rate

721.0

1,290

Memory type

HBM2

GDDR6X

Maximum RAM amount

32 GB

24 GB

Memory bus width

4096 Bit

384 Bit

Memory clock speed

2.4 GB/s

21000 MHz

Memory bandwidth

1,229 GB/s

1,008 GB/s

Shared memory

Display Connectors

No outputs

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

N/A

12 Ultimate (12_2)

CUDA

8.9

OpenCL

2.1

3.0

OpenGL

N/A

4.6

Shader Model

N/A

6.6

Vulkan

N/A

1.3