Radeon HD 4350 and R520 - video card comparison

Radeon HD 4350

R520

Architecture

Terascale 1 (2008−2010)

Ultra-Threaded SE

GPU code name

RV710

R520

Market segment

Desktop

Desktop

Release date

September 2008

-

Interface

PCIe 2.0 x16

-

Supplementary power connectors

None

-

Core clock speed

600 MHz

-

Floating-point performance

96 gflops

-

Manufacturing process technology

55 nm

90 nm

Number of transistors

242 million

312 million

Pipelines / CUDA cores

80

-

Power consumption (TDP)

20 Watt

-

Texture fill rate

4.800

-

Memory type

DDR2

-

Maximum RAM amount

512 MB

-

Memory bus width

64 Bit

-

Memory clock speed

500 MHz

-

Memory bandwidth

6.4 GB/s

-

Display Connectors

2x DisplayPort

-

DirectX

10.1 (10_1)

9.0c (9_3)

OpenCL

1.1

N/A

OpenGL

3.3

2.1

Shader Model

4.1

3.0

Vulkan

N/A

N/A