GeForce GTX 1080 11Gbps and Radeon X800 PRO AGP - video card comparison

GeForce GTX 1080 11Gbps

Radeon X800 PRO AGP

Architecture

Pascal (2016−2021)

R400 (2004−2008)

GPU code name

GP104

R420

Market segment

Desktop

Release date

April 2017

May 2004

Interface

PCIe 3.0 x16

AGP 8x

Supplementary power connectors

1x 8-pin

1x Molex

Boost clock speed

1733 MHz

Core clock speed

1607 MHz

475 MHz

Floating-point performance

8,873 gflops

Manufacturing process technology

16 nm

130 nm

Number of transistors

7,200 million

160 million

Pipelines / CUDA cores

2560

Power consumption (TDP)

180 Watt

48 Watt

Texture fill rate

277.3

5.700

Memory type

GDDR5X

GDDR3

Maximum RAM amount

8 GB

256 MB

Memory bus width

256 Bit

Memory clock speed

11008 MHz

900 MHz

Memory bandwidth

352.3 GB/s

28.8 GB/s

Display Connectors

1x DVI, 1x HDMI, 3x DisplayPort

1x DVI, 1x VGA, 1x S-Video

HDMI

DirectX

12 (12_1)

9.0b (9_2)

CUDA

6.1

OpenCL

1.2

N/A

OpenGL

4.6

2.0

Shader Model

6.4

Vulkan

1.2.131

N/A