Tonga and Radeon RX 460 - video card comparison

Tonga

Radeon RX 460

Architecture

GCN 3.0 (2014−2017)

Polaris (2016−2019)

GPU code name

Tonga

Polaris 11 / Baffin XT

Market segment

Desktop

Desktop

Release date

-

August 2016

Interface

-

PCIe 3.0 x8

Supplementary power connectors

-

None

Boost clock speed

-

1200 MHz

Core clock speed

-

1090 MHz

Floating-point performance

-

2,150 gflops

Manufacturing process technology

28 nm

14 nm

Number of transistors

5,000 million

3,000 million

Pipelines / CUDA cores

2048

896

Power consumption (TDP)

-

75 Watt

Texture fill rate

-

67.20

Memory type

-

GDDR5

Maximum RAM amount

-

4 GB

Memory bus width

-

128 Bit

Memory clock speed

-

7000 MHz

Memory bandwidth

-

112.0 GB/s

Shared memory

-

-

Display Connectors

-

1x DVI, 1x HDMI, 1x DisplayPort

HDMI

-

+

DirectX

12 (12_0)

12 (12_0)

OpenCL

2.1

2.0

OpenGL

4.6

4.6

Shader Model

6.5

6.4

Vulkan

1.2.170

1.2.131

FreeSync

-

+