Radeon HD 4650 and R300 - video card comparison

Radeon HD 4650

R300

Architecture

TeraScale (2005−2013)

R300

GPU code name

RV730

R300

Market segment

Desktop

Desktop

Release date

September 2008

-

Interface

PCIe 2.0 x16

-

Core clock speed

600 MHz

-

Floating-point performance

384.0 gflops

-

Manufacturing process technology

55 nm

150 nm

Number of transistors

514 million

110 million

Pipelines / CUDA cores

320

-

Power consumption (TDP)

48 Watt

-

Texture fill rate

19.20

-

Memory type

GDDR3

-

Maximum RAM amount

256 MB

-

Memory bus width

128 Bit

-

Memory clock speed

1400 MHz

-

Memory bandwidth

22.4 GB/s

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Display Connectors

2x DVI, 1x S-Video

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DirectX

10.1 (10_1)

9.0 (9_0)

OpenCL

1.1

N/A

OpenGL

3.3

2.0

Shader Model

4.1

-

Vulkan

N/A

N/A