ATI Radeon HD 4550 vs ATI HD 4730

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the rankingnot rated1195
Place by popularitynot in top-100not in top-100
Power efficiencyno data1.69
ArchitectureTeraScale (2005−2013)TeraScale (2005−2013)
GPU code nameRV770RV710
Market segmentDesktopDesktop
Release date8 June 2009 (15 years ago)30 September 2008 (16 years ago)
Launch price (MSRP)$79 $59

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores64080
Core clock speed750 MHz600 MHz
Number of transistors956 million242 million
Manufacturing process technology55 nm55 nm
Power consumption (TDP)110 Watt25 Watt
Texture fill rate24.004.800
Floating-point processing power0.96 TFLOPS0.096 TFLOPS
ROPs84
TMUs328

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

InterfacePCIe 2.0 x16PCIe 2.0 x16
Length241 mm168 mm
Width2-slot1-slot
Supplementary power connectors1x 6-pinNone

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR5DDR2
Maximum RAM amount512 MB256 MB
Memory bus width128 Bit64 Bit
Memory clock speed900 MHz655 MHz
Memory bandwidth57.6 GB/s10.48 GB/s

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors2x DVI, 1x S-Video1x DVI, 1x HDMI, 1x DisplayPort
HDMI-+

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX10.1 (10_1)10.1 (10_1)
Shader Model4.14.1
OpenGL3.33.3
OpenCL1.11.1
VulkanN/AN/A

Pros & cons summary


Recency 8 June 2009 30 September 2008
Maximum RAM amount 512 MB 256 MB
Power consumption (TDP) 110 Watt 25 Watt

ATI HD 4730 has an age advantage of 8 months, and a 100% higher maximum VRAM amount.

ATI HD 4550, on the other hand, has 340% lower power consumption.

We couldn't decide between Radeon HD 4730 and Radeon HD 4550. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


ATI Radeon HD 4730
Radeon HD 4730
ATI Radeon HD 4550
Radeon HD 4550

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


4.1 27 votes

Rate Radeon HD 4730 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.5 112 votes

Rate Radeon HD 4550 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.