GeForce 7900 GTO and GeForce GT 720 - video card comparison

GeForce 7900 GTO

GeForce GT 720

Architecture

Curie (2003−2013)

Kepler 2.0 (2013−2015)

GPU code name

G71

GK208B

Market segment

Desktop

Desktop

Release date

October 2006

September 2014

Bus support

-

PCI Express 2.0

Interface

PCIe 1.0 x16

PCIe 2.0 x8

Supplementary power connectors

1x 6-pin

None

Core clock speed

650 MHz

797 MHz

CUDA cores

-

192

Floating-point performance

-

306.0 gflops

Manufacturing process technology

90 nm

28 nm

Number of transistors

278 million

915 million

Pipelines / CUDA cores

-

192

Power consumption (TDP)

81 Watt

19 Watt

Maximum GPU temperature

-

98 °C

Texture fill rate

15.60

12.75

Memory type

GDDR3

DDR3 / GDDR5

Maximum RAM amount

512 MB

1 GB or 1 GB

Memory bus width

256 Bit

64 Bit

Memory clock speed

1320 MHz

1.8 GBps or 5.0 GB/s

Memory bandwidth

42.24 GB/s

14.4 (DDR3) or 40 (GDDR5)

Display Connectors

2x DVI, 1x S-Video

Dual Link DVI-DHDMIVGA

Multi monitor support

-

3 displays

HDMI

-

+

HDCP

-

+

Maximum VGA resolution

-

2048x1536

Audio input for HDMI

-

Internal

DirectX

9.0c (9_3)

12 (11_0)

CUDA

-

+

OpenCL

N/A

1.2

OpenGL

2.1

4.4

Shader Model

3.0

5.1

Vulkan

N/A

1.1.126

3D Blu-Ray

-

+

3D Gaming

-

+

3D Vision

-

+