GeForce 8800 GT and GMA 3100 - video card comparison

GeForce 8800 GT

GMA 3100

Architecture

Tesla (2006−2010)

Generation 4.0 (2006−2007)

GPU code name

G92

Bearlake

Market segment

Desktop

Desktop

Release date

October 2007

May 2007

Bus support

PCI-E 2.0

-

Interface

PCIe 2.0 x16

PCIe 1.0 x16

Supplementary power connectors

6-pin & 8-pin

-

SLI options

2-way

-

Core clock speed

600 MHz

400 MHz

CUDA cores

112

-

Floating-point performance

336.0 gflops

-

Manufacturing process technology

65 nm

90 nm

Number of transistors

754 million

-

Pipelines / CUDA cores

112

-

Power consumption (TDP)

105 Watt

13 Watt

Maximum GPU temperature

105 °C

-

Texture fill rate

33.6 billion/sec

1.600

Memory type

GDDR3

System Shared

Maximum RAM amount

512 MB

System Shared

Memory bus width

256 Bit

System Shared

Memory clock speed

900 MHz

System Shared

Memory bandwidth

57.6 GB/s

-

Display Connectors

Dual Link DVIHDTV

No outputs

Multi monitor support

+

-

Maximum VGA resolution

2048x1536

-

Audio input for HDMI

S/PDIF

-

DirectX

11.1 (10_0)

9.0c

CUDA

+

-

OpenCL

1.1

N/A

OpenGL

2.1

2.0

Shader Model

4.0

3.0

Vulkan

N/A

N/A

High Dynamic-Range Lighting (HDRR)

128bit

-