GeForce GT 640 OEM and GeForce4 MX + nForce2 - video card comparison

GeForce GT 640 OEM

GeForce4 MX + nForce2

Architecture

Kepler (2012−2018)

Celsius (1999−2005)

GPU code name

GK107

Crush17

Market segment

Desktop

Release date

April 2012

October 2002

Interface

PCIe 3.0 x16

AGP 4x

Supplementary power connectors

None

Core clock speed

797 MHz

200 MHz

Floating-point performance

612.1 gflops

Manufacturing process technology

28 nm

150 nm

Number of transistors

1,270 million

29 million

Pipelines / CUDA cores

384

Power consumption (TDP)

50 Watt

Texture fill rate

25.50

0.8

Memory type

DDR3

System Shared

Maximum RAM amount

2 GB

System Shared

Memory bus width

128 Bit

System Shared

Memory clock speed

1782 MHz

System Shared

Memory bandwidth

28.51 GB/s

Display Connectors

1x DVI, 1x HDMI, 1x DisplayPort

No outputs

HDMI

DirectX

12 (11_0)

8.0

CUDA

3.0

OpenCL

1.2

N/A

OpenGL

4.6

1.3

Shader Model

5.1

Vulkan

1.1.126

N/A