Arc A770 and Radeon Instinct MI300 - video card comparison

Arc A770

Radeon Instinct MI300

Architecture

Alchemist

CDNA 3.0

GPU code name

DG2-512

Aqua Vanjaram

Market segment

Desktop

Release date

October 2022

January 2023

Interface

PCIe 4.0 x16

PCIe 5.0 x16

Supplementary power connectors

1x 6-pin + 1x 8-pin

2x 8-pin

Boost clock speed

2400 MHz

1700 MHz

Core clock speed

2100 MHz

Manufacturing process technology

6 nm

5 nm

Number of transistors

21,700 million

153,000 million

Pipelines / CUDA cores

4096

14080

Power consumption (TDP)

225 Watt

600 Watt

Texture fill rate

614.4

1,496

Memory type

GDDR6

HBM3

Maximum RAM amount

16 GB

128 GB

Memory bus width

256 Bit

8192 Bit

Memory clock speed

16000 MHz

3.2 GB/s

Memory bandwidth

512.0 GB/s

3,277 GB/s

Shared memory

Display Connectors

1x HDMI 2.1, 3x DisplayPort 2.0

No outputs

HDMI

DirectX

12 Ultimate (12_2)

N/A

OpenCL

3.0

OpenGL

4.6

N/A

Shader Model

6.6

N/A

Vulkan

1.3

N/A