Radeon HD 5670 and GeForce GTX 275 PhysX Edition - video card comparison

Radeon HD 5670

GeForce GTX 275 PhysX Edition

Architecture

Terascale 2 (2009−2015)

Tesla 2.0 (2007−2013)

GPU code name

Redwood

GT200B

Market segment

Desktop

Release date

January 2010

February 2010

Interface

PCIe 2.0 x16

Supplementary power connectors

None

1x 6-pin + 1x 8-pin

Core clock speed

775 MHz

633 MHz

Floating-point performance

620.0 gflops

622.1 gflops

Manufacturing process technology

40 nm

55 nm

Number of transistors

627 million

1,400 million

Pipelines / CUDA cores

400

240

Power consumption (TDP)

64 Watt

219 Watt

Texture fill rate

15.50

50.64

Memory type

GDDR5

GDDR3

Maximum RAM amount

1 GB

896 MB

Memory bus width

128 Bit

448 Bit

Memory clock speed

1000 MHz

2268 MHz

Memory bandwidth

64 GB/s

127.0 GB/s

Display Connectors

1x DVI, 1x HDMI, 1x VGA

2x DVI

HDMI

DirectX

11.2 (11_0)

11.1 (10_0)

CUDA

1.3

OpenCL

1.2

1.1

OpenGL

4.4

3.3

Shader Model

5.0

4.0

Vulkan

N/A