GeForce 7800 GT Dual and Opal - video card comparison

GeForce 7800 GT Dual

Opal

Architecture

Curie (2003−2013)

GCN 1.0 (2012−2020)

GPU code name

G70

Opal

Market segment

Desktop

Desktop

Release date

August 2005

-

Interface

PCIe 1.0 x16

-

Supplementary power connectors

1x 6-pin

-

Core clock speed

400 MHz

-

Manufacturing process technology

110 nm

28 nm

Number of transistors

302 million

950 million

Pipelines / CUDA cores

-

384

Texture fill rate

8.000

-

Memory type

GDDR3

-

Maximum RAM amount

256 MB

-

Memory bus width

256 Bit

-

Memory clock speed

1000 MHz

-

Memory bandwidth

32 GB/s

-

Display Connectors

2x DVI, 1x S-Video

-

DirectX

9.0c (9_3)

12 (11_1)

OpenCL

N/A

2.1 (1.2)

OpenGL

2.1

4.6

Shader Model

3.0

6.5 (5.1)

Vulkan

N/A

1.2.170