Radeon Instinct MI100 and GeForce RTX 3080 - video card comparison

Radeon Instinct MI100

GeForce RTX 3080

Architecture

CDNA 1.0 (2020)

Ampere (2020−2022)

GPU code name

Arcturus

Ampere GA102

Market segment

Desktop

Release date

November 2020

September 2020

Interface

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

1x 12-pin

Boost clock speed

1502 MHz

1710 MHz

Core clock speed

1450 MHz

Manufacturing process technology

7 nm

8 nm

Number of transistors

50,000 million

28,300 million

Pipelines / CUDA cores

7680

8704

Power consumption (TDP)

300 Watt

320 Watt

Texture fill rate

721.0

465.1

Memory type

HBM2

GDDR6X

Maximum RAM amount

32 GB

10 GB

Memory bus width

4096 Bit

320 Bit

Memory clock speed

2.4 GB/s

19000 MHz

Memory bandwidth

1,229 GB/s

760.3 GB/s

Shared memory

Display Connectors

No outputs

1x HDMI, 3x DisplayPort

HDMI

DirectX

N/A

12 Ultimate (12_2)

CUDA

8.5

OpenCL

2.1

2.0

OpenGL

N/A

4.6

Shader Model

N/A

6.5

Vulkan

N/A

1.2