Radeon Instinct MI50 and Radeon RX 6600 XT - video card comparison

Radeon Instinct MI50

Radeon RX 6600 XT

Architecture

GCN 5.1 (2018−2021)

Navi / RDNA2 (2020−2022)

GPU code name

Vega 20

Navi 23

Market segment

Desktop

Release date

November 2018

July 2021

Interface

PCIe 4.0 x16

PCIe 4.0 x8

Supplementary power connectors

2x 8-pin

1x 8-pin

Boost clock speed

1746 MHz

2589 MHz

Core clock speed

1200 MHz

1968 MHz

Manufacturing process technology

7 nm

Number of transistors

13,230 million

11,060 million

Pipelines / CUDA cores

3840

2048

Power consumption (TDP)

300 Watt

160 (TGP) Watt

Texture fill rate

419.0

331.4

Memory type

HBM2

GDDR6

Maximum RAM amount

16 GB

8 GB

Memory bus width

4096 Bit

128 Bit

Memory clock speed

2 GB/s

16000 MHz

Memory bandwidth

1.02 TB/s

256.0 GB/s

Shared memory

Display Connectors

1x mini-DisplayPort 1.4a

1x HDMI, 2x DisplayPort

HDMI

DirectX

12 (12_1)

12.0 Ultimate (12_2)

OpenCL

2.1

OpenGL

4.6

Shader Model

6.7

6.5

Vulkan

1.3

1.2