ATI Radeon HD 4850 vs ATI HD 4730

Primary details

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

Place in the rankingnot rated809
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.26
Power efficiencyno data1.69
ArchitectureTeraScale (2005−2013)TeraScale (2005−2013)
GPU code nameRV770RV770
Market segmentDesktopDesktop
Release date8 June 2009 (15 years ago)25 June 2008 (16 years ago)
Launch price (MSRP)$79 $199

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 cores640800
Core clock speed750 MHz625 MHz
Number of transistors956 million956 million
Manufacturing process technology55 nm55 nm
Power consumption (TDP)110 Watt110 Watt
Texture fill rate24.0025.00
Floating-point processing power0.96 TFLOPS1 TFLOPS
ROPs816
TMUs3240

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 mm246 mm
Width2-slot1-slot
Supplementary power connectors1x 6-pin1x 6-pin

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 typeGDDR5GDDR3
Maximum RAM amount512 MB512 MB
Memory bus width128 Bit256 Bit
Memory clock speed900 MHz993 MHz
Memory bandwidth57.6 GB/s63.55 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-Video2x DVI, 1x S-Video

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 25 June 2008

ATI HD 4730 has an age advantage of 11 months.

We couldn't decide between Radeon HD 4730 and Radeon HD 4850. 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.

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ATI Radeon HD 4730
Radeon HD 4730
ATI Radeon HD 4850
Radeon HD 4850

Comparisons with similar GPUs

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Community ratings

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4.1 27 votes

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3.9 265 votes

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Questions & comments

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