GeForce GTX 485M and Stream Processor - video card comparison

GeForce GTX 485M

Stream Processor

Architecture

Fermi (2010−2014)

Ultra-Threaded SE

GPU code name

N12E-GTX-A1

R580

Market segment

Laptop

Desktop

Release date

January 2010

2006

Bus support

PCI-E 2.0

Interface

MXM-B (3.0)

PCIe 1.0 x16

Supplementary power connectors

None

1x 6-pin

SLI options

Core clock speed

1150 MHz

594 MHz

Floating-point performance

883.2 gflops

Manufacturing process technology

40 nm

90 nm

Number of transistors

1,950 million

384 million

Pipelines / CUDA cores

384

Power consumption (TDP)

100 Watt

165 Watt

Texture fill rate

36.8 billion/sec

9.504

Memory type

GDDR5

GDDR3

Maximum RAM amount

2 GB

1 GB

Memory bus width

256 Bit

Memory clock speed

1500 MHz

1296 MBps

Memory bandwidth

96.0 GB/s

41.47 GB/s

Shared memory

Display Connectors

No outputs

2x DVI, 1x S-Video

Maximum VGA resolution

2048x1536

DirectX

12 (11_0)

9.0c (9_3)

CUDA

OpenCL

1.1

N/A

OpenGL

4.5

2.1 (full) Shader Model5.13.0

Vulkan

N/A