Radeon HD 4450 and L40 CNX - video card comparison

Radeon HD 4450

L40 CNX

Architecture

TeraScale (2005−2013)

Ada Lovelace

GPU code name

RV710

AD102

Market segment

Desktop

Desktop

Release date

November 2011

October 2022

Interface

PCIe 2.0 x16

PCIe 4.0 x16

Supplementary power connectors

None

1x 16-pin

Boost clock speed

-

2475 MHz

Core clock speed

600 MHz

-

Floating-point performance

96 gflops

-

Manufacturing process technology

55 nm

4 nm

Number of transistors

242 million

76,300 million

Pipelines / CUDA cores

80

18176

Power consumption (TDP)

25 Watt

300 Watt

Texture fill rate

4.800

1,406

Memory type

DDR2

GDDR6

Maximum RAM amount

512 MB

24 GB

Memory bus width

64 Bit

384 Bit

Memory clock speed

800 MHz

18 GB/s

Memory bandwidth

6.4 GB/s

864.0 GB/s

Display Connectors

1x DVI, 1x HDMI, 1x DisplayPort

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

+

+

DirectX

10.1 (10_1)

12 Ultimate (12_2)

CUDA

-

8.9

OpenCL

1.1

3.0

OpenGL

3.3

4.6

Shader Model

4.1

6.7

Vulkan

N/A

1.3