M3 and Radeon RX 7900 XT - video card comparison

M3

Radeon RX 7900 XT

Architecture

Rage 4 (1998−1999)

RDNA 3

GPU code name

M3

Navi 31 XT

Market segment

Desktop

Desktop

Release date

-

November 2022

Interface

-

PCIe 4.0 x16

Supplementary power connectors

-

2x 8-pin

Boost clock speed

-

2000 MHz

Manufacturing process technology

250 nm

5 nm

Number of transistors

8 million

57,700 million

Pipelines / CUDA cores

-

5376

Power consumption (TDP)

-

315 Watt

Texture fill rate

-

804.4

Memory type

-

GDDR6

Maximum RAM amount

-

20 GB

Memory bus width

-

320 Bit

Memory clock speed

-

20000 MHz

Memory bandwidth

-

800.0 GB/s

Shared memory

-

-

Display Connectors

-

1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C

HDMI

-

+

DirectX

6.0

12 Ultimate (12_2)

OpenCL

N/A

2.1

OpenGL

1.2

4.6

Shader Model

-

6.7

Vulkan

N/A

1.3