GeForce GTX 1080 11Gbps and Radeon HD 8770 OEM - video card comparison

GeForce GTX 1080 11Gbps

Radeon HD 8770 OEM

Architecture

Pascal (2016−2021)

GCN 2.0 (2013−2017)

GPU code name

GP104

Bonaire

Market segment

Desktop

Release date

April 2017

September 2013

Interface

PCIe 3.0 x16

Supplementary power connectors

1x 8-pin

1x 6-pin

Boost clock speed

1733 MHz

Core clock speed

1607 MHz

1050 MHz

Floating-point performance

8,873 gflops

1,882 gflops

Manufacturing process technology

16 nm

28 nm

Number of transistors

7,200 million

2,080 million

Pipelines / CUDA cores

2560

896

Power consumption (TDP)

180 Watt

85 Watt

Texture fill rate

277.3

58.80

Memory type

GDDR5X

GDDR5

Maximum RAM amount

8 GB

1 GB

Memory bus width

256 Bit

128 Bit

Memory clock speed

11008 MHz

6000 MHz

Memory bandwidth

352.3 GB/s

96 GB/s

Display Connectors

1x DVI, 1x HDMI, 3x DisplayPort

1x DVI, 1x HDMI, 2x mini-DisplayPort

HDMI

DirectX

12 (12_1)

12 (12_0)

CUDA

6.1

OpenCL

1.2

2.0

OpenGL

4.6

Shader Model

6.4

6.3

Vulkan

1.2.131