Tahiti and GeForce 7800 GTX - video card comparison

Tahiti

GeForce 7800 GTX

Architecture

GCN 1.0 (2012−2020)

Curie (2003−2013)

GPU code name

Tahiti

G70

Market segment

Desktop

Desktop

Release date

-

June 2005

Interface

-

PCIe 1.0 x16

Core clock speed

-

430 MHz

Manufacturing process technology

28 nm

110 nm

Number of transistors

4,313 million

302 million

Pipelines / CUDA cores

2048

-

Power consumption (TDP)

-

86 Watt

Texture fill rate

-

10.32

Memory type

-

GDDR3

Maximum RAM amount

-

256 MB

Memory bus width

-

256 Bit

Memory clock speed

-

1200 MHz

Memory bandwidth

-

38.4 GB/s

Display Connectors

-

2x DVI, 1x S-Video

DirectX

12 (11_1)

9.0c (9_3)

OpenCL

2.1 (1.2)

N/A

OpenGL

4.6

2.1

Shader Model

6.5 (5.1)

3.0

Vulkan

1.2.170

N/A