Radeon HD 8450 OEM and Radeon 780M - video card comparison

Radeon HD 8450 OEM

Radeon 780M

Architecture

TeraScale 2 (2009−2015)

RDNA 3

GPU code name

Caicos

Phoenix

Market segment

Desktop

Laptop

Release date

January 2013

January 2023

Interface

PCIe 2.0 x16

PCIe 4.0 x8

Supplementary power connectors

None

None

Boost clock speed

-

3000 MHz

Core clock speed

625 MHz

1500 MHz

Floating-point performance

200.0 gflops

-

Manufacturing process technology

40 nm

4 nm

Number of transistors

370 million

25,390 million

Pipelines / CUDA cores

160

768

Power consumption (TDP)

18 Watt

54 Watt (35 - 54 Watt TGP)

Texture fill rate

5.000

139.2

Memory type

DDR3

System Shared

Maximum RAM amount

1 GB

System Shared

Memory bus width

64 Bit

System Shared

Memory clock speed

1334 MHz

System Shared

Memory bandwidth

10.67 GB/s

-

Shared memory

-

+

Display Connectors

1x DVI, 1x HDMI, 1x VGA

Portable Device Dependent

HDMI

+

-

DirectX

11.2 (11_0)

12 Ultimate (12_2)

OpenCL

1.2

2.1

OpenGL

4.4

4.6

Shader Model

5.0

6.7

Vulkan

N/A

1.3