Radeon HD 4450 and GM107 - video card comparison

Radeon HD 4450

GM107

Architecture

TeraScale (2005−2013)

Maxwell (2014−2018)

GPU code name

RV710

GM107

Market segment

Desktop

Desktop

Release date

November 2011

-

Interface

PCIe 2.0 x16

-

Supplementary power connectors

None

-

Core clock speed

600 MHz

-

Floating-point performance

96 gflops

-

Manufacturing process technology

55 nm

28 nm

Number of transistors

242 million

1,870 million

Pipelines / CUDA cores

80

640

Power consumption (TDP)

25 Watt

-

Texture fill rate

4.800

-

Memory type

DDR2

-

Maximum RAM amount

512 MB

-

Memory bus width

64 Bit

-

Memory clock speed

800 MHz

-

Memory bandwidth

6.4 GB/s

-

Display Connectors

1x DVI, 1x HDMI, 1x DisplayPort

-

HDMI

+

-

DirectX

10.1 (10_1)

12 (11_0)

CUDA

-

5.0

OpenCL

1.1

3.0

OpenGL

3.3

4.6

Shader Model

4.1

6.7 (5.1)

Vulkan

N/A

1.3

NVENC

-

4th Gen

PureVideo HD

-

VP6