GeForce 8400 and GMA 3100 - video card comparison

GeForce 8400

GMA 3100

Architecture

Tesla (2006−2010)

Generation 4.0 (2006−2007)

GPU code name

G98

Bearlake

Market segment

Desktop

Desktop

Release date

December 2007

May 2007

Interface

PCIe 2.0 x16

PCIe 1.0 x16

Supplementary power connectors

None

-

Core clock speed

540 MHz

400 MHz

Floating-point performance

20.8 gflops

-

Manufacturing process technology

65 nm

90 nm

Number of transistors

210 million

-

Pipelines / CUDA cores

8

-

Power consumption (TDP)

25 Watt

13 Watt

Texture fill rate

4.320

1.600

Memory type

DDR2

System Shared

Maximum RAM amount

256 MB

System Shared

Memory bus width

64 Bit

System Shared

Memory clock speed

1000 MHz

System Shared

Memory bandwidth

8 GB/s

-

Display Connectors

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

No outputs

DirectX

11.1 (10_0)

9.0c

CUDA

1.1

-

OpenCL

1.1

N/A

OpenGL

3.3

2.0

Shader Model

4.0

3.0

Vulkan

N/A

N/A