Radeon HD 7950 Boost and Radeon RX 5300 OEM - video card comparison

Radeon HD 7950 Boost

Radeon RX 5300 OEM

Architecture

GCN 1.0 (2012−2020)

RDNA 1.0 (2019−2020)

GPU code name

Tahiti

Navi 14

Market segment

Desktop

Release date

June 2012

May 2020

Interface

PCIe 3.0 x16

PCIe 4.0 x8

Supplementary power connectors

2x 6-pin

1x 6-pin

Boost clock speed

925 MHz

1645 MHz

Core clock speed

850 MHz

Floating-point performance

3,315 gflops

Manufacturing process technology

28 nm

7 nm

Number of transistors

4,313 million

6,400 million

Pipelines / CUDA cores

1792

768

Power consumption (TDP)

200 Watt

135 Watt

Texture fill rate

103.6

78.96

Memory type

GDDR5

Maximum RAM amount

3 GB

Memory bus width

384 Bit

96 Bit

Memory clock speed

5000 MHz

7000 MHz

Memory bandwidth

240.0 GB/s

84 GB/s

Display Connectors

1x DVI, 1x HDMI, 2x mini-DisplayPort

1x HDMI, 3x DisplayPort

HDMI

DirectX

12 (11_1)

12 (12_1)

OpenCL

1.2

2.0

OpenGL

4.6

Shader Model

5.1

6.5

Vulkan

1.2.131