Radeon RX Vega XT and Knights Ferry - video card comparison

Radeon RX Vega XT

Knights Ferry

Architecture

GCN 5.0 (2017−2020)

Knights (2010)

GPU code name

Vega 10

Knights Ferry

Market segment

Desktop

Release date

August 2017

Interface

PCIe 3.0 x16

Supplementary power connectors

2x 8-pin

Boost clock speed

1630 MHz

Core clock speed

1500 MHz

Floating-point performance

13,353 gflops

Manufacturing process technology

14 nm

45 nm

Number of transistors

2,300 million

Pipelines / CUDA cores

4096

512

Power consumption (TDP)

225 Watt

Texture fill rate

417.3

Memory type

HBM2

Maximum RAM amount

8 GB

Memory bus width

2048 Bit

Memory clock speed

1890 MHz

Memory bandwidth

483.8 GB/s

Display Connectors

1x HDMI, 3x DisplayPort

HDMI

DirectX

12.0

N/A

OpenCL

2.0

1.2

OpenGL

4.5

N/A

Shader Model

5.0

Vulkan

N/A