Tesla K8 and Radeon HD 8400E - video card comparison

Tesla K8

Radeon HD 8400E

Architecture

Kepler (2012−2018)

GCN 2.0 (2013−2017)

GPU code name

GK104

Kalindi

Market segment

Workstation

Desktop

Release date

September 2014

April 2013

Interface

PCIe 2.0 x16

IGP

Supplementary power connectors

1x 6-pin

-

Boost clock speed

811 MHz

-

Core clock speed

693 MHz

600 MHz

Floating-point performance

2,491 gflops

-

Manufacturing process technology

28 nm

28 nm

Number of transistors

3,540 million

1,178 million

Pipelines / CUDA cores

1536

128

Power consumption (TDP)

100 Watt

25 Watt

Texture fill rate

103.8

4.800

Memory type

GDDR5

System Shared

Maximum RAM amount

8 GB

System Shared

Memory bus width

256 Bit

System Shared

Memory clock speed

5000 MHz

System Shared

Memory bandwidth

160.0 GB/s

-

Display Connectors

No outputs

No outputs

DirectX

12 (11_0)

12 (12_0)

CUDA

3.0

-

OpenCL

1.2

2.0

OpenGL

4.6

4.6

Shader Model

5.1

6.3

Vulkan

1.1.126

1.2.131