GeForce GTX 275 and Radeon HD 4720 - video card comparison

GeForce GTX 275

Radeon HD 4720

Architecture

Tesla 2.0 (2007−2013)

TeraScale (2005−2013)

GPU code name

GT200B

RV730

Market segment

Desktop

Desktop

Release date

January 2009

December 2011

Bus support

PCI-E 2.0

-

Interface

PCIe 2.0 x16

PCIe 2.0 x16

Supplementary power connectors

2x 6-pin

-

SLI options

+

-

Core clock speed

633 MHz

600 MHz

CUDA cores

240

-

Floating-point performance

673.9 gflops

384.0 gflops

Manufacturing process technology

55 nm

55 nm

Number of transistors

1,400 million

514 million

Pipelines / CUDA cores

240

320

Power consumption (TDP)

219 Watt

55 Watt

Maximum GPU temperature

105 °C

-

Texture fill rate

50.6 billion/sec

19.20

Memory type

GDDR3

GDDR3

Maximum RAM amount

896 MB

1 GB

Memory bus width

448 Bit

128 Bit

Memory clock speed

1134 MHz

1334 MHz

Memory bandwidth

127.0 GB/s

21.34 GB/s

Display Connectors

Two Dual Link DVI

2x DVI, 1x S-Video

Multi monitor support

+

-

Maximum VGA resolution

2048x1536

-

Audio input for HDMI

S/PDIF

-

DirectX

11.1 (10_0)

10.1 (10_1)

CUDA

+

-

OpenCL

1.1

1.1

OpenGL

3.0

3.3

Shader Model

4.0

4.1

Vulkan

N/A

N/A