Radeon HD 7730 and GeForce GTX 275 PhysX Edition - video card comparison

Radeon HD 7730

GeForce GTX 275 PhysX Edition

Architecture

GCN 1.0 (2012−2020)

Tesla 2.0 (2007−2013)

GPU code name

Cape Verde

GT200B

Market segment

Desktop

Release date

May 2013

February 2010

Interface

PCIe 3.0 x16

PCIe 2.0 x16

Supplementary power connectors

None

1x 6-pin + 1x 8-pin

Core clock speed

800 MHz

633 MHz

Floating-point performance

614.4 gflops

622.1 gflops

Manufacturing process technology

28 nm

55 nm

Number of transistors

1,500 million

1,400 million

Pipelines / CUDA cores

384

240

Power consumption (TDP)

47 Watt

219 Watt

Texture fill rate

19.20

50.64

Memory type

GDDR5

GDDR3

Maximum RAM amount

1 GB

896 MB

Memory bus width

128 Bit

448 Bit

Memory clock speed

4500 MHz

2268 MHz

Memory bandwidth

72 GB/s

127.0 GB/s

Display Connectors

1x DVI, 1x HDMI, 1x DisplayPort

2x DVI

HDMI

DirectX

12 (11_1)

11.1 (10_0)

CUDA

1.3

OpenCL

1.2

1.1

OpenGL

4.6

3.3

Shader Model

5.1

4.0

Vulkan

1.2.131

N/A