Radeon HD 6430M and Radeon RX 6450M - video card comparison

Radeon HD 6430M

Radeon RX 6450M

Architecture

Terascale 2 (2009−2015)

RDNA 2 (2020−2022)

GPU code name

Seymour-LP

Navi 24

Market segment

Laptop

Release date

January 2011

January 2023

Interface

PCIe 2.0 x16

PCIe 4.0 x4

Supplementary power connectors

None

Boost clock speed

2220 MHz

Core clock speed

480 MHz

2000 MHz

Floating-point performance

153.6 gflops

Manufacturing process technology

40 nm

6 nm

Number of transistors

370 million

5,400 million

Pipelines / CUDA cores

160

768

Power consumption (TDP)

25 Watt (25 - 50 Watt TGP)

Texture fill rate

3.840

118.1

Memory type

DDR3

GDDR6

Maximum RAM amount

1 GB

4 GB

Memory bus width

64 Bit

Memory clock speed

800 MHz

18000 MHz

Memory bandwidth

12.8 GB/s

128.0 GB/s

Shared memory

Display Connectors

No outputs

Portable Device Dependent

DirectX

11.2 (11_0)

12 Ultimate (12_2)

OpenCL

1.2

2.2

OpenGL

4.4

4.6

Shader Model

5.0

6.7

Vulkan

N/A

1.3