Radeon Instinct MI100 and GeForce RTX 4090 Mobile - video card comparison

Radeon Instinct MI100

GeForce RTX 4090 Mobile

Architecture

CDNA 1.0 (2020)

Ada Lovelace

GPU code name

Arcturus

GN21-X11

Market segment

Desktop

Laptop

Release date

November 2020

January 2023

Interface

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

Boost clock speed

1502 MHz

2040 MHz

Manufacturing process technology

7 nm

5 nm

Number of transistors

50,000 million

45,900 million

Pipelines / CUDA cores

7680

9728

Power consumption (TDP)

300 Watt

150 Watt (80 - 150 Watt TGP)

Texture fill rate

721.0

515.3

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

20000 MHz

Memory bandwidth

1,229 GB/s

576.0 GB/s

Shared memory

Display Connectors

No outputs

Portable Device Dependent

DirectX

N/A

12 Ultimate (12_2)

CUDA

8.9

OpenCL

2.1

3.0

OpenGL

N/A

4.6

Shader Model

N/A

6.7

Vulkan

N/A

1.3