GeForce GT 730 and Radeon RX 6450M - video card comparison

GeForce GT 730

Radeon RX 6450M

Architecture

Fermi (2010−2014)

RDNA 2 (2020−2022)

GPU code name

GF108

Navi 24

Market segment

Desktop

Laptop

Release date

June 2014

January 2023

Interface

PCIe 2.0 x16

PCIe 4.0 x4

Supplementary power connectors

None

None

Boost clock speed

-

2220 MHz

Core clock speed

700 MHz

2000 MHz

Floating-point performance

268.8 gflops

-

Manufacturing process technology

40 nm

6 nm

Number of transistors

585 million

5,400 million

Pipelines / CUDA cores

96

768

Power consumption (TDP)

49 Watt

25 Watt (25 - 50 Watt TGP)

Texture fill rate

11.2 GT/s

118.1

Memory type

DDR3

GDDR6

Maximum RAM amount

2 GB

4 GB

Memory bus width

128 Bit

64 Bit

Memory clock speed

1800 MHz

18000 MHz

Memory bandwidth

25.6 GB/s

128.0 GB/s

Shared memory

-

-

Display Connectors

1x DVI, 1x HDMI, 1x VGA

Portable Device Dependent

HDMI

+

-

DirectX

12 (11_0)

12 Ultimate (12_2)

CUDA

2.1

-

OpenCL

1.1

2.2

OpenGL

4.6

4.6

Shader Model

5.1

6.7

Vulkan

N/A

1.3