Radeon RX 470 Mobile and GeForce GTX 680MX - video card comparison

Radeon RX 470 Mobile

GeForce GTX 680MX

Architecture

Polaris (2016−2019)

Kepler (2012−2018)

GPU code name

Polaris 10 Pro

-

Market segment

Laptop

Laptop

Release date

August 2016

October 2012

Bus support

-

PCI Express 3.0

Interface

MXM-B (3.0)

-

SLI options

-

+

Boost clock speed

1206 MHz

-

Core clock speed

926 MHz

720 MHz

CUDA cores

-

1536

Floating-point performance

4,399 gflops

-

Manufacturing process technology

14 nm

28 nm

Number of transistors

5,700 million

3540 Million

Pipelines / CUDA cores

2048

1536

Power consumption (TDP)

120 Watt

122 Watt

Texture fill rate

137.5

92.2 billion/sec

Memory type

GDDR5

GDDR5

Maximum RAM amount

8 GB

2 GB

Memory bus width

256 Bit

256 Bit

Memory clock speed

7000 MHz

2500 MHz

Memory bandwidth

224.0 GB/s

160 GB/s

Shared memory

-

-

Display Connectors

No outputs

-

DirectX

12 (12_0)

12 API

CUDA

-

+

OpenCL

2.0

1.1

OpenGL

4.6

4.5

Shader Model

6.4

-

Vulkan

1.2.131

-

3D Vision

-

+

FreeSync

+

-

Optimus

-

+