Radeon RX 580 and CMP 170HX - video card comparison

Radeon RX 580

CMP 170HX

Architecture

Polaris (2016−2019)

Ampere (2020−2022)

GPU code name

Polaris 20

GA100

Market segment

Desktop

Desktop

Release date

April 2017

September 2021

Interface

PCIe 3.0 x16

PCIe 4.0 x4

Supplementary power connectors

1x 8-pin

2x 8-pin

Boost clock speed

1340 MHz

1410 MHz

Core clock speed

1257 MHz

-

Floating-point performance

6,175 gflops

-

Manufacturing process technology

14 nm

7 nm

Number of transistors

5,700 million

54,200 million

Pipelines / CUDA cores

2304

4480

Power consumption (TDP)

185 Watt

250 Watt

Texture fill rate

193.0

394.8

Memory type

GDDR5

HBM2e

Maximum RAM amount

8 GB

16 GB

Memory bus width

256 Bit

4096 Bit

Memory clock speed

8000 MHz

2.9 GB/s

Memory bandwidth

256.0 GB/s

1,493 GB/s

Display Connectors

1x HDMI, 3x DisplayPort

No outputs

HDMI

+

-

DirectX

12 (12_0)

N/A

CUDA

-

8.0

OpenCL

2.0

3.0

OpenGL

4.6

N/A

Shader Model

6.4

N/A

Vulkan

1.2.131

N/A