Radeon E9171 MCM and GP108 - video card comparison

Radeon E9171 MCM

GP108

Architecture

GCN 4.0 (2016−2020)

Pascal (2016−2021)

GPU code name

Lexa

GP108

Market segment

Desktop

Desktop

Release date

October 2017

-

Interface

PCIe 3.0 x8

-

Supplementary power connectors

None

-

Boost clock speed

1219 MHz

-

Core clock speed

1124 MHz

-

Floating-point performance

1,248 gflops

-

Manufacturing process technology

14 nm

14 nm

Number of transistors

2,200 million

1,800 million

Pipelines / CUDA cores

512

384

Power consumption (TDP)

40 Watt

-

Texture fill rate

39.01

-

Memory type

GDDR5

-

Maximum RAM amount

4 GB

-

Memory bus width

128 Bit

-

Memory clock speed

6000 MHz

-

Memory bandwidth

96 GB/s

-

Display Connectors

No outputs

-

DirectX

12 (12_0)

12 (12_1)

CUDA

-

6.1

OpenCL

2.0

3.0

OpenGL

4.6

4.6

Shader Model

6.4

6.7

Vulkan

1.2.131

1.3

NVENC

-

No Support

PureVideo HD

-

VP8