Radeon RX 480 Mobile and Radeon HD 6450A - video card comparison

Radeon RX 480 Mobile

Radeon HD 6450A

Architecture

Polaris (2016−2019)

TeraScale 2 (2009−2015)

GPU code name

Polaris

Caicos

Market segment

Laptop

Desktop

Release date

August 2016

April 2011

Interface

MXM-B (3.0)

MXM-A (3.0)

Boost clock speed

1077 MHz

Core clock speed

625 MHz

Floating-point performance

4,963 gflops

200 gflops

Manufacturing process technology

14 nm

40 nm

Number of transistors

5,700 million

370 million

Pipelines / CUDA cores

2304

160

Power consumption (TDP)

100 Watt

25 Watt

Texture fill rate

155.1

5.000

Memory type

GDDR5

DDR3

Maximum RAM amount

8 GB

512 MB

Memory bus width

256 Bit

64 Bit

Memory clock speed

8000 MHz

1066 MHz

Memory bandwidth

256.0 GB/s

8.528 GB/s

Shared memory

Display Connectors

No outputs

DirectX

12 (12_0)

11.2 (11_0)

OpenCL

2.0

1.2

OpenGL

4.6

4.4

Shader Model

6.4

5.0

Vulkan

1.2.131

N/A