GeForce GTX 1080 11Gbps and Mobility Radeon X1600 Mac Edition - video card comparison

GeForce GTX 1080 11Gbps

Mobility Radeon X1600 Mac Edition

Architecture

Pascal (2016−2021)

R500 (2005−2007)

GPU code name

GP104

M56

Market segment

Desktop

Release date

April 2017

November 2007

Interface

PCIe 3.0 x16

PCIe 1.0 x16

Supplementary power connectors

1x 8-pin

Boost clock speed

1733 MHz

Core clock speed

1607 MHz

398 MHz

Floating-point performance

8,873 gflops

Manufacturing process technology

16 nm

90 nm

Number of transistors

7,200 million

157 million

Pipelines / CUDA cores

2560

Power consumption (TDP)

180 Watt

Texture fill rate

277.3

1.592

Memory type

GDDR5X

GDDR3

Maximum RAM amount

8 GB

128 MB

Memory bus width

256 Bit

128 Bit

Memory clock speed

11008 MHz

792 MHz

Memory bandwidth

352.3 GB/s

12.67 GB/s

Display Connectors

1x DVI, 1x HDMI, 3x DisplayPort

No outputs

HDMI

DirectX

12 (12_1)

9.0c (9_3)

CUDA

6.1

OpenCL

1.2

N/A

OpenGL

4.6

2.0

Shader Model

6.4

3.0

Vulkan

1.2.131

N/A