GeForce GT 650M SLI and GeForce 8800 GT - video card comparison

GeForce GT 650M SLI

GeForce 8800 GT

Architecture

Kepler (2012−2018)

Tesla (2006−2010)

GPU code name

N13E-GE

G92

Market segment

Laptop

Desktop

Release date

March 2012

October 2007

Bus support

-

PCI-E 2.0

Interface

-

PCIe 2.0 x16

Supplementary power connectors

-

6-pin & 8-pin

SLI options

-

2-way

Boost clock speed

835 MHz

-

Core clock speed

790 MHz

600 MHz

CUDA cores

-

112

Floating-point performance

-

336.0 gflops

Manufacturing process technology

28 nm

65 nm

Number of transistors

-

754 million

Pipelines / CUDA cores

768

112

Power consumption (TDP)

-

105 Watt

Maximum GPU temperature

-

105 °C

Texture fill rate

-

33.6 billion/sec

Memory type

GDDR5

GDDR3

Maximum RAM amount

2x2 GB

512 MB

Memory bus width

2x 128 Bit

256 Bit

Memory clock speed

4000 MHz

900 MHz

Memory bandwidth

-

57.6 GB/s

Shared memory

-

-

Display Connectors

-

Dual Link DVIHDTV

Multi monitor support

-

+

Maximum VGA resolution

-

2048x1536

Audio input for HDMI

-

S/PDIF

DirectX

11

11.1 (10_0)

CUDA

+

+

OpenCL

-

1.1

OpenGL

-

2.1

Shader Model

-

4.0

Vulkan

-

N/A

High Dynamic-Range Lighting (HDRR)

-

128bit

Optimus

+

-