Radeon R7 250XE and C89 - video card comparison

Radeon R7 250XE

C89

Architecture

GCN 1.0 (2012−2020)

Tesla 2.0 (2007−2013)

GPU code name

Cape Verde

C89

Market segment

Desktop

Desktop

Release date

August 2014

-

Interface

PCIe 3.0 x16

-

Supplementary power connectors

None

-

Core clock speed

860 MHz

-

Floating-point performance

1,101 gflops

-

Manufacturing process technology

28 nm

40 nm

Number of transistors

1,500 million

486 million

Pipelines / CUDA cores

640

48

Power consumption (TDP)

80 Watt

-

Texture fill rate

34.40

-

Memory type

GDDR5

-

Maximum RAM amount

1 GB

-

Memory bus width

128 Bit

-

Memory clock speed

4500 MHz

-

Memory bandwidth

72 GB/s

-

Display Connectors

1x DVI, 1x HDMI, 1x VGA

-

HDMI

+

-

DirectX

12 (11_1)

11.1 (10_1)

OpenCL

1.2

N/A

OpenGL

4.6

3.3

Shader Model

5.1

4.1

Vulkan

1.2.131

N/A

PureVideo HD

-

VP4