GeForce 9800 GTX+ and Radeon HD 4750 - video card comparison

GeForce 9800 GTX+

Radeon HD 4750

Architecture

Tesla (2006−2010)

TeraScale (2005−2013)

GPU code name

G92B

RV740

Market segment

Desktop

Desktop

Release date

January 2009

September 2009

Interface

PCIe 2.0 x16

PCIe 2.0 x16

Supplementary power connectors

2x 6-pin

1x 6-pin

SLI options

+

-

Core clock speed

738 MHz

730 MHz

CUDA cores

128

-

Floating-point performance

470.0 gflops

934.4 gflops

Manufacturing process technology

55 nm

40 nm

Number of transistors

754 million

826 million

Pipelines / CUDA cores

128

640

Power consumption (TDP)

141 Watt

100 Watt

Maximum GPU temperature

105 °C

-

Texture fill rate

47.2 billion/sec

23.36

Memory type

GDDR3

GDDR5

Maximum RAM amount

512 MB

512 MB

Memory bus width

256 Bit

128 Bit

Memory clock speed

1100 MHz

3200 MHz

Memory bandwidth

70.4 GB/s

51.2 GB/s

Display Connectors

HDTVDual 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

2.1

3.3

Shader Model

4.0

4.1

Vulkan

N/A

N/A