ATI Radeon HD 3830 vs ATI HD 4670

Primary details

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

Place in the ranking1106not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.01no data
Power efficiency1.15no data
ArchitectureTeraScale (2005−2013)TeraScale (2005−2013)
GPU code nameRV730RV670
Market segmentDesktopDesktop
Release date10 September 2008 (16 years ago)1 April 2008 (16 years ago)
Launch price (MSRP)$67 no data

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 cores320320
Core clock speed750 MHz668 MHz
Number of transistors514 million666 million
Manufacturing process technology55 nm55 nm
Power consumption (TDP)59 Watt75 Watt
Texture fill rate24.0010.69
Floating-point processing power0.48 TFLOPS0.4275 TFLOPS
ROPs816
TMUs3216

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
Length193 mmno data
Width1-slot2-slot
Supplementary power connectorsNone1x 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 typeGDDR3GDDR3
Maximum RAM amount512 MB256 MB
Memory bus width128 Bit128 Bit
Memory clock speed1000 MHz828 MHz
Memory bandwidth32 GB/s26.5 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-VideoNo outputs

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
OpenCL1.1N/A
VulkanN/AN/A

Pros & cons summary


Recency 10 September 2008 1 April 2008
Maximum RAM amount 512 MB 256 MB
Power consumption (TDP) 59 Watt 75 Watt

ATI HD 4670 has an age advantage of 5 months, a 100% higher maximum VRAM amount, and 27.1% lower power consumption.

We couldn't decide between Radeon HD 4670 and Radeon HD 3830. 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 4670
Radeon HD 4670
ATI Radeon HD 3830
Radeon HD 3830

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Community ratings

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3.5 149 votes

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3.5 2 votes

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Questions & comments

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