Quadro 4000 and Radeon HD 7450 OEM - video card comparison

Quadro 4000

Radeon HD 7450 OEM

Architecture

Fermi (2010−2014)

TeraScale 2 (2009−2015)

GPU code name

GF100

Caicos

Market segment

Workstation

Desktop

Release date

November 2010

January 2012

Interface

PCIe 2.0 x16

Supplementary power connectors

1x 6-pin

None

Core clock speed

475 MHz

625 MHz

Floating-point performance

486.4 gflops

200.0 gflops

Manufacturing process technology

40 nm

Number of transistors

3,100 million

370 million

Pipelines / CUDA cores

256

160

Power consumption (TDP)

142 Watt

18 Watt

Texture fill rate

15.20

5.000

Memory type

GDDR5

GDDR3

Maximum RAM amount

2 GB

512 MB

Memory bus width

256 Bit

64 Bit

Memory clock speed

2808 MHz

1066 MHz

Memory bandwidth

89.86 GB/s

8.528 GB/s

Display Connectors

1x DVI, 2x DisplayPort

1x DVI, 1x HDMI

HDMI

DirectX

12 (11_0)

11.2 (11_0)

CUDA

2.0

OpenCL

1.1

1.2

OpenGL

4.6

4.4

Shader Model

5.1

5.0

Vulkan

N/A