Radeon HD 3550 and Radeon 780M - video card comparison

Radeon HD 3550

Radeon 780M

Architecture

TeraScale (2005−2013)

RDNA 3

GPU code name

RV620

Phoenix

Market segment

Desktop

Laptop

Release date

August 2008

January 2023

Interface

PCIe 2.0 x16

PCIe 4.0 x8

Supplementary power connectors

None

None

Boost clock speed

-

3000 MHz

Core clock speed

594 MHz

1500 MHz

Floating-point performance

47.52 gflops

-

Manufacturing process technology

55 nm

4 nm

Number of transistors

181 million

25,390 million

Pipelines / CUDA cores

40

768

Power consumption (TDP)

30 Watt

54 Watt (35 - 54 Watt TGP)

Texture fill rate

2.376

139.2

Memory type

DDR2

System Shared

Maximum RAM amount

512 MB

System Shared

Memory bus width

64 Bit

System Shared

Memory clock speed

792 MHz

System Shared

Memory bandwidth

6.336 GB/s

-

Shared memory

-

+

Display Connectors

2x DisplayPort

Portable Device Dependent

DirectX

10.1 (10_1)

12 Ultimate (12_2)

OpenCL

N/A

2.1

OpenGL

3.3

4.6

Shader Model

4.1

6.7

Vulkan

N/A

1.3