Radeon RX 7900 XT and P30PH - video card comparison

Radeon RX 7900 XT

P30PH

Architecture

RDNA 3

GCN 4.0 (2016−2020)

GPU code name

Navi 31 XT

Polaris 20

Market segment

Desktop

Desktop

Release date

November 2022

-

Interface

PCIe 4.0 x16

PCIe 3.0 x16

Supplementary power connectors

2x 8-pin

2x 8-pin

Boost clock speed

2000 MHz

1206 MHz

Manufacturing process technology

5 nm

14 nm

Number of transistors

57,700 million

5,700 million

Pipelines / CUDA cores

5376

2048

Power consumption (TDP)

315 Watt

180 Watt

Texture fill rate

804.4

154.4

Memory type

GDDR6

GDDR5

Maximum RAM amount

20 GB

4 GB

Memory bus width

320 Bit

256 Bit

Memory clock speed

20000 MHz

8.4 GB/s

Memory bandwidth

800.0 GB/s

268.8 GB/s

Shared memory

-

-

Display Connectors

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

1x HDMI 2.0b

HDMI

+

+

DirectX

12 Ultimate (12_2)

12 (12_0)

OpenCL

2.1

2.1

OpenGL

4.6

4.6

Shader Model

6.7

6.7

Vulkan

1.3

1.3