Radeon RX Vega XT and Radeon RX 580X Mobile - video card comparison

Radeon RX Vega XT

Radeon RX 580X Mobile

Architecture

GCN 5.0 (2017−2020)

Polaris (2016−2019)

GPU code name

Vega 10

Polaris

Market segment

Desktop

Laptop

Release date

August 2017

January 2019

Interface

PCIe 3.0 x16

MXM-B (3.0)

Supplementary power connectors

2x 8-pin

Boost clock speed

1630 MHz

1340 MHz

Core clock speed

1500 MHz

Floating-point performance

13,353 gflops

Manufacturing process technology

14 nm

Number of transistors

5,700 million

Pipelines / CUDA cores

4096

2304

Power consumption (TDP)

225 Watt

65-110 Watt

Texture fill rate

417.3

155.1

Memory type

HBM2

GDDR5

Maximum RAM amount

8 GB

Memory bus width

2048 Bit

256 Bit

Memory clock speed

1890 MHz

8000 MHz

Memory bandwidth

483.8 GB/s

256.0 GB/s

Shared memory

Display Connectors

1x HDMI, 3x DisplayPort

No outputs

HDMI

DirectX

12.0

12 (12_0)

OpenCL

2.0

OpenGL

4.5

4.6

Shader Model

5.0

6.4

Vulkan

1.2.131