Radeon RX 470 and GeForce RTX 3080 Mobile - video card comparison

Radeon RX 470

GeForce RTX 3080 Mobile

Architecture

Polaris (2016−2019)

Ampere (2020−2022)

GPU code name

Polaris 10 Pro

GN20-E7 GA104

Market segment

Desktop

Laptop

Release date

August 2016

January 2021

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin

Boost clock speed

1206 MHz

1245 - 1710 MHz

Core clock speed

926 MHz

780 - 1100 MHz

Floating-point performance

4,940 gflops

Manufacturing process technology

14 nm

8 nm

Number of transistors

5,700 million

17,400 million

Pipelines / CUDA cores

2048

6144

Power consumption (TDP)

120 Watt

150 Watt (80 - 150 Watt TGP)

Texture fill rate

154.4

296.6

Memory type

GDDR5

GDDR6

Maximum RAM amount

8 GB

16 GB

Memory bus width

256 Bit

Memory clock speed

6600 MHz

14000 MHz

Memory bandwidth

211.2 GB/s

384.0 GB/s

Shared memory

Display Connectors

1x HDMI, 3x DisplayPort

No outputs

HDMI

DirectX

12 (12_0)

12 Ultimate (12_2)

CUDA

8.6

OpenCL

2.0

OpenGL

4.6

Shader Model

6.4

6.5

Vulkan

1.2.131

1.2

FreeSync