Radeon RX 550 640SP and TU117 - video card comparison

Radeon RX 550 640SP

TU117

Architecture

GCN 4.0 (2016−2020)

Turing (2018−2021)

GPU code name

Baffin

TU117

Market segment

Desktop

Desktop

Release date

October 2017

-

Interface

PCIe 3.0 x8

-

Supplementary power connectors

None

-

Boost clock speed

1071 MHz

-

Core clock speed

1019 MHz

-

Floating-point performance

1,371 gflops

-

Manufacturing process technology

14 nm

12 nm

Number of transistors

3,000 million

4,700 million

Pipelines / CUDA cores

640

1024

Power consumption (TDP)

60 Watt

-

Texture fill rate

42.84

-

Memory type

GDDR5

-

Maximum RAM amount

2 GB

-

Memory bus width

128 Bit

-

Memory clock speed

6000 MHz

-

Memory bandwidth

96 GB/s

-

Display Connectors

1x DVI, 1x HDMI, 1x DisplayPort

-

HDMI

+

-

DirectX

12 (12_0)

12 (12_1)

CUDA

-

7.5

OpenCL

2.0

3.0

OpenGL

4.6

4.6

Shader Model

6.4

6.7

Vulkan

1.2.131

1.3

NVENC

-

6th Gen

PureVideo HD

-

VP10