Radeon HD 6450 and GeForce RTX 4060 Mobile - video card comparison

Radeon HD 6450

GeForce RTX 4060 Mobile

Architecture

TeraScale 2 (2009−2015)

Ada Lovelace

GPU code name

Caicos

GN21-X4

Market segment

Desktop

Laptop

Release date

April 2011

January 2023

Bus support

PCIe 2.0 x8

-

Interface

PCIe 2.0 x16

PCIe 4.0 x16

Supplementary power connectors

None

-

Boost clock speed

750 MHz

2370 MHz

Floating-point performance

200.0 gflops

-

Manufacturing process technology

40 nm

5 nm

Number of transistors

370 million

-

Pipelines / CUDA cores

160

3072

Power consumption (TDP)

30 Watt

115 Watt (35 - 115 Watt TGP)

Texture fill rate

5.000

181.4

Memory type

GDDR5

GDDR6

Maximum RAM amount

1 GB

8 GB

Memory bus width

64 Bit

128 Bit

Memory clock speed

800 MHz

16000 MHz

Memory bandwidth

25.6 GB/s

256.0 GB/s

Memory bandwidth

8.5-12.8 GB/x (DDR3) or 25.6-28.8 GB/s (GDDR5)

-

Shared memory

-

-

Display Connectors

1x DVI, 1x HDMI, 1x VGA

Portable Device Dependent

Eyefinity

1

-

Number of Eyefinity displays

4

-

HDMI

+

-

DisplayPort support

+

-

DirectX

DirectX® 11

12 Ultimate (12_2)

CUDA

-

8.9

Mantle

-

-

OpenCL

1.2

3.0

OpenGL

4.4

4.6

Shader Model

5.0

6.7

Vulkan

-

1.3

AppAcceleration

-

-

CrossFire

1

-

Enduro

-

-

HD3D

-

-

PowerTune

-

-

TrueAudio

-

-

ZeroCore

-

-