Radeon RX Vega 64 and Radeon RX 590 GME - video card comparison

Radeon RX Vega 64

Radeon RX 590 GME

Architecture

Vega (2017−2021)

GCN 4.0 (2016−2020)

GPU code name

Vega

Polaris 20

Market segment

Desktop

Release date

August 2017

March 2020

Interface

PCIe 3.0 x16

Supplementary power connectors

2x 8-pin

1x 8-pin

Boost clock speed

1546 MHz

1420 MHz

Core clock speed

1630 MHz

Floating-point performance

13,353 gflops

Manufacturing process technology

14 nm

Number of transistors

12,500 million

5,700 million

Pipelines / CUDA cores

4096

2304

Power consumption (TDP)

295 Watt

175 Watt

Texture fill rate

395.8

204.5

Memory type

HBM2

GDDR5

Maximum RAM amount

8 GB

Memory bus width

2048 Bit

256 Bit

Memory clock speed

945 MHz

8 GB/s

Memory bandwidth

483.8 GB/s

256.0 GB/s

Shared memory

Display Connectors

1x HDMI, 3x DisplayPort

1x HDMI 2.0b, 3x DisplayPort 1.4a

HDMI

DirectX

12 (12_1)

12 (12_0)

OpenCL

2.0

2.1

OpenGL

4.6

Shader Model

6.4

6.7

Vulkan

1.1.125

1.3