GeForce 305M and WinTurbo - video card comparison

GeForce 305M

WinTurbo

Architecture

GT2xx (2009−2012)

Mach (1992−1997)

GPU code name

n11m-lp1

Mach64

Market segment

Laptop

Desktop

Release date

January 2010

1995

Bus support

PCI-E 2.0

-

Interface

PCIe 2.0 x16

PCI

Core clock speed

525 MHz

40 MHz

CUDA cores

16

-

Floating-point performance

36.8 gflops

-

Gigaflops

55

-

Manufacturing process technology

40 nm

600 nm

Number of transistors

260 million

1 million

Pipelines / CUDA cores

16

-

Power consumption (TDP)

14 Watt

-

Texture fill rate

4.200

-

Memory type

GDDR2, GDDR3, DDR2, DDR3

VRAM

Maximum RAM amount

Up to 512 MB

2 MB

Memory bus width

64 Bit

64 Bit

Memory clock speed

Up to 700 (DDR3), Up to 700 (GDDR3) MHz

40 MHz

Memory bandwidth

11.2 GB/s

320.0 MB/s

Shared memory

-

-

Display Connectors

DisplayPortHDMIVGADual Link DVISingle Link DVI

1x VGA

Multi monitor support

+

-

HDMI

+

-

Maximum VGA resolution

2048x1536

-

DirectX

11.1 (10_1)

N/A

CUDA

+

-

OpenCL

1.1

N/A

OpenGL

2.1

N/A

Shader Model

4.1

-

Vulkan

N/A

N/A

Power management

8.0

-