GeForce GTS 450 Rev. 2 and GeForce GTX 285 Mac Edition - video card comparison

GeForce GTS 450 Rev. 2

GeForce GTX 285 Mac Edition

Architecture

Fermi 2.0 (2010−2014)

Tesla 2.0 (2007−2013)

GPU code name

GF116

GT200B

Market segment

Desktop

Release date

March 2011

January 2009

Interface

PCIe 2.0 x16

Supplementary power connectors

1x 6-pin

2x 6-pin

Core clock speed

783 MHz

648 MHz

Floating-point performance

601.3 gflops

708.5 gflops

Manufacturing process technology

40 nm

55 nm

Number of transistors

1,170 million

1,400 million

Pipelines / CUDA cores

192

240

Power consumption (TDP)

106 Watt

204 Watt

Texture fill rate

25.06

51.84

Memory type

GDDR5

GDDR3

Maximum RAM amount

1 GB

Memory bus width

128 Bit

512 Bit

Memory clock speed

3608 MHz

2484 MHz

Memory bandwidth

57.73 GB/s

159.0 GB/s

Display Connectors

2x DVI, 1x mini-HDMI

2x DVI, 1x S-Video

HDMI

DirectX

12 (11_0)

11.1 (10_0)

CUDA

2.1

1.3

OpenCL

1.1

OpenGL

4.6

3.3

Shader Model

5.1

4.0

Vulkan

N/A