Radeon HD 8400 and Radeon HD 7950 Monica BIOS 1 - video card comparison

Radeon HD 8400

Radeon HD 7950 Monica BIOS 1

Architecture

GCN (2011−2017)

GCN 1.0 (2012−2020)

GPU code name

Kabini

Tahiti

Market segment

Laptop

Desktop

Release date

May 2013

January 2012

Interface

IGP

PCIe 3.0 x16

Supplementary power connectors

1x 6-pin + 1x 8-pin

Core clock speed

600 MHz

925 MHz

Floating-point performance

2,842 gflops

Manufacturing process technology

28 nm

Number of transistors

1,178 million

4,313 million

Pipelines / CUDA cores

128

1536

Power consumption (TDP)

25 Watt

185 Watt

Texture fill rate

3.200

88.80

Memory type

System Shared

GDDR5

Maximum RAM amount

System Shared

3 GB

Memory bus width

System Shared

384 Bit

Memory clock speed

System Shared

5000 MHz

Memory bandwidth

240.0 GB/s

Shared memory

Display Connectors

No outputs

1x DVI, 1x HDMI, 2x mini-DisplayPort

HDMI

DirectX

12 (12_0)

12 (11_1)

OpenCL

2.0

1.2

OpenGL

4.6

Shader Model

6.3

5.1

Vulkan

1.2.131