GeForce 8400 GS and Radeon SDR - video card comparison

GeForce 8400 GS

Radeon SDR

Architecture

Tesla (2006−2010)

Rage 6 (2000−2007)

GPU code name

G86

Rage 6

Market segment

Desktop

Desktop

Release date

April 2007

June 2000

Interface

PCIe 1.0 x16

AGP 4x

Supplementary power connectors

None

None

SLI options

+

-

Core clock speed

459 MHz

166 MHz

Floating-point performance

29.376 gflops

-

Manufacturing process technology

80 nm

180 nm

Number of transistors

210 million

30 million

Pipelines / CUDA cores

16

-

Power consumption (TDP)

40 Watt

23 Watt

Texture fill rate

3.6 billion/sec

1

Memory type

DDR2

SDR

Maximum RAM amount

256 MB

32 MB

Memory bus width

64 Bit

128 Bit

Memory clock speed

800 MHz

166 MHz

Memory bandwidth

6.4 GB/s

2.656 GB/s

Standard memory config per GPU

256 MB

-

Display Connectors

1x DVI, 1x VGA, 1x S-Video

1x VGA

DirectX

11.1 (10_0)

7.0

CUDA

1.1

-

OpenCL

1.1

N/A

OpenGL

2.1

1.3

Shader Model

4.0

-

Vulkan

N/A

N/A