GeForce GTX 285M and NV44 A2 - video card comparison

GeForce GTX 285M

NV44 A2

Architecture

G9x (2007−2010)

Curie (2003−2013)

GPU code name

N10E-GTX1

NV44 A2

Market segment

Laptop

Desktop

Release date

March 2009

Bus support

PCI-E 2.0

Interface

MXM-B (3.0)

SLI options

2-way

MXM Type

MXM 3.0 Type-B

Core clock speed

576 MHz

CUDA cores

128

Floating-point performance

384.0 gflops

Gigaflops

576

Manufacturing process technology

55 nm

110 nm

Number of transistors

754 million

75 million

Pipelines / CUDA cores

128

Power consumption (TDP)

75 Watt

Texture fill rate

38 billion/sec

Memory type

GDDR3

Maximum RAM amount

1 GB

Memory bus width

256 Bit

Memory clock speed

Up to 1020 MHz

Memory bandwidth

61 GB/s

Shared memory

Display Connectors

Single Link DVIVGALVDSHDMIDual Link DVIDisplayPort

HDMI

Maximum VGA resolution

2048x1536

Audio input for HDMI

S/PDIF

DirectX

11.1 (10_0)

9.0c (9_3)

CUDA

OpenCL

1.1

N/A

OpenGL

2.1

Shader Model

4.0

3.0

Vulkan

N/A

Power management

8.0

PureVideo HD

VP1