Radeon R7 250XE and T400 4 GB - video card comparison

Radeon R7 250XE

T400 4 GB

Architecture

GCN 1.0 (2012−2020)

Turing (2018−2021)

GPU code name

Cape Verde

TU117

Market segment

Desktop

Desktop

Release date

August 2014

May 2021

Interface

PCIe 3.0 x16

PCIe 3.0 x16

Supplementary power connectors

None

None

Boost clock speed

-

1425 MHz

Core clock speed

860 MHz

-

Floating-point performance

1,101 gflops

-

Manufacturing process technology

28 nm

12 nm

Number of transistors

1,500 million

4,700 million

Pipelines / CUDA cores

640

384

Power consumption (TDP)

80 Watt

30 Watt

Texture fill rate

34.40

34.20

Memory type

GDDR5

GDDR6

Maximum RAM amount

1 GB

4 GB

Memory bus width

128 Bit

64 Bit

Memory clock speed

4500 MHz

10 GB/s

Memory bandwidth

72 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