Radeon RX 580 XTR and Graphics Pro Turbo - video card comparison

Radeon RX 580 XTR

Graphics Pro Turbo

Architecture

GCN 4.0 (2016−2020)

Mach (1992−1997)

GPU code name

Polaris 20

Mach64

Market segment

Desktop

Release date

April 2017

1995

Interface

PCIe 3.0 x16

PCI

Supplementary power connectors

1x 8-pin

Boost clock speed

1340 MHz

Core clock speed

1257 MHz

40 MHz

Floating-point performance

6,175 gflops

Manufacturing process technology

14 nm

600 nm

Number of transistors

5,700 million

1 million

Pipelines / CUDA cores

2304

Power consumption (TDP)

185 Watt

Texture fill rate

193.0

Memory type

GDDR5

VRAM

Maximum RAM amount

8 GB

2 MB

Memory bus width

256 Bit

64 Bit

Memory clock speed

8000 MHz

40 MHz

Memory bandwidth

256.0 GB/s

320.0 MB/s

Display Connectors

1x HDMI, 3x DisplayPort

1x VGA

HDMI

DirectX

12.0 (12_0)

N/A

OpenCL

N/A

OpenGL

4.5

N/A

Vulkan

N/A