GeForce GTX 1080 11Gbps and GeForce GTX 275 PhysX Edition - video card comparison

GeForce GTX 1080 11Gbps

GeForce GTX 275 PhysX Edition

Architecture

Pascal (2016−2021)

Tesla 2.0 (2007−2013)

GPU code name

GP104

GT200B

Market segment

Desktop

Release date

April 2017

February 2010

Interface

PCIe 3.0 x16

PCIe 2.0 x16

Supplementary power connectors

1x 8-pin

1x 6-pin + 1x 8-pin

Boost clock speed

1733 MHz

Core clock speed

1607 MHz

633 MHz

Floating-point performance

8,873 gflops

622.1 gflops

Manufacturing process technology

16 nm

55 nm

Number of transistors

7,200 million

1,400 million

Pipelines / CUDA cores

2560

240

Power consumption (TDP)

180 Watt

219 Watt

Texture fill rate

277.3

50.64

Memory type

GDDR5X

GDDR3

Maximum RAM amount

8 GB

896 MB

Memory bus width

256 Bit

448 Bit

Memory clock speed

11008 MHz

2268 MHz

Memory bandwidth

352.3 GB/s

127.0 GB/s

Display Connectors

1x DVI, 1x HDMI, 3x DisplayPort

2x DVI

HDMI

DirectX

12 (12_1)

11.1 (10_0)

CUDA

6.1

1.3

OpenCL

1.2

1.1

OpenGL

4.6

3.3

Shader Model

6.4

4.0

Vulkan

1.2.131

N/A