Radeon RX Vega 56 and GP108B - video card comparison

Radeon RX Vega 56

GP108B

Architecture

Vega (2017−2021)

Pascal (2016−2021)

GPU code name

Vega

GP108B

Market segment

Desktop

Desktop

Release date

August 2017

-

Interface

PCIe 3.0 x16

-

Supplementary power connectors

2x 8-pin

-

Boost clock speed

1474 MHz

-

Core clock speed

1138 MHz

-

Floating-point performance

10,566 gflops

-

Manufacturing process technology

14 nm

14 nm

Number of transistors

12,500 million

1,800 million

Pipelines / CUDA cores

3584

384

Power consumption (TDP)

210 Watt

-

Texture fill rate

329.5

-

Memory type

HBM2

-

Maximum RAM amount

8 GB

-

Memory bus width

409.6 Bit

-

Memory clock speed

800 MHz

-

Memory bandwidth

409.6 GB/s

-

Shared memory

-

-

Display Connectors

1x HDMI, 3x DisplayPort

-

HDMI

+

-

DirectX

12 (12_1)

12 (12_1)

CUDA

-

6.1

OpenCL

2.0

3.0

OpenGL

4.6

4.6

Shader Model

6.4

6.7

Vulkan

1.1.125

1.3

NVENC

-

No Support

PureVideo HD

-

VP8