Radeon X1950 GT and GeForce GT 440 OEM - video card comparison

Radeon X1950 GT

GeForce GT 440 OEM

Architecture

R500 (2005−2007)

Fermi (2010−2014)

GPU code name

RV570

GF106

Market segment

Desktop

Release date

January 2007

October 2010

Interface

PCIe 1.0 x16

PCIe 2.0 x16

Supplementary power connectors

1x 6-pin

None

Core clock speed

500 MHz

810 MHz

Floating-point performance

466.6 gflops

Manufacturing process technology

80 nm

40 nm

Number of transistors

330 million

1,170 million

Pipelines / CUDA cores

144

Power consumption (TDP)

57 Watt

65 Watt

Texture fill rate

6.000

19.44

Memory type

GDDR3

DDR3

Maximum RAM amount

256 MB

1536 MB

Memory bus width

256 Bit

192 Bit

Memory clock speed

1200 MHz

1800 MHz

Memory bandwidth

38.4 GB/s

43.2 GB/s

Display Connectors

2x DVI, 1x S-Video

1x DVI, 1x HDMI, 1x VGA

HDMI

DirectX

9.0c (9_3)

12 (11_0)

CUDA

2.1

OpenCL

N/A

1.1

OpenGL

2.0

4.6

Shader Model

3.0

5.1

Vulkan

N/A