Radeon R7 250 OEM and T400 - video card comparison

Radeon R7 250 OEM

T400

Architecture

GCN 1.0 (2012−2020)

Turing (2018−2021)

GPU code name

Oland

TU117

Market segment

Desktop

Desktop

Release date

October 2013

May 2021

Interface

PCIe 3.0 x8

PCIe 3.0 x16

Supplementary power connectors

None

None

Boost clock speed

1050 MHz

1425 MHz

Core clock speed

1000 MHz

-

Floating-point performance

806.4 gflops

-

Manufacturing process technology

28 nm

12 nm

Number of transistors

950 million

4,700 million

Pipelines / CUDA cores

384

384

Power consumption (TDP)

65 Watt

30 Watt

Texture fill rate

25.20

34.20

Memory type

DDR3

GDDR6

Maximum RAM amount

2 GB

2 GB

Memory bus width

128 Bit

64 Bit

Memory clock speed

2000 MHz

10 GB/s

Memory bandwidth

32 GB/s

80 GB/s

Display Connectors

1x DVI, 1x HDMI, 1x VGA

3x mini-DisplayPort

HDMI

+

-

DirectX

12 (11_1)

12 (12_1)

CUDA

-

7.5

OpenCL

1.2

3.0

OpenGL

4.6

4.6

Shader Model

5.1

6.6

Vulkan

1.2.131

1.2