Radeon RX Vega XTX and GK208B - video card comparison

Radeon RX Vega XTX

GK208B

Architecture

GCN 5.0 (2017−2020)

Kepler 2.0 (2013−2015)

GPU code name

Vega 10

GK208B

Market segment

Desktop

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

28 nm

Number of transistors

-

1,020 million

Pipelines / CUDA cores

4096

384

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

12 (11_0)

CUDA

-

3.5

OpenCL

2.0

3.0

OpenGL

4.5

4.6

Shader Model

5.0

6.5 (5.1)

Vulkan

-

1.2.175

NVENC

-

No Support

PureVideo HD

-

VP5