Radeon HD 3550 vs HD 3850

Primary Details

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

Place in performance ranking1064not rated
Place by popularitynot in top-100not in top-100
Cost-Effectiveness Evaluation0.37no data
ArchitectureTeraScale (2005−2013)TeraScale (2005−2013)
GPU code nameRV670RV620
Market segmentDesktopDesktop
Release date19 November 2007 (16 years ago)4 August 2008 (15 years ago)
Launch price (MSRP)$179 no data
Current price$30 (0.2x MSRP)$54

Cost-Effectiveness Evaluation

Performance to price ratio. The higher, the better.

no data

Detailed Specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores32040
Core clock speed668 MHz594 MHz
Number of transistors666 million181 million
Manufacturing process technology55 nm55 nm
Power consumption (TDP)75 Watt30 Watt
Texture fill rate10.692.376
Floating-point performance427.5 gflops47.52 gflops

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
Length208 mmno data
Width1-slot1-slot
Supplementary power connectors1x 6-pinNone

Memory typeGDDR3DDR2
Maximum RAM amount1 GB512 MB
Memory bus width256 Bit64 Bit
Memory clock speed1660 MHz792 MHz
Memory bandwidth53.12 GB/s6.336 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 DisplayPort

API Compatibility

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

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

Pros & Cons Summary


Recency 19 November 2007 4 August 2008
Maximum RAM amount 1 GB 512 MB
Power consumption (TDP) 75 Watt 30 Watt

We couldn't decide between Radeon HD 3850 and Radeon HD 3550. 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 3850
Radeon HD 3850
ATI Radeon HD 3550
Radeon HD 3550

Comparisons with Similar GPUs

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Community Ratings

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3.3 186 votes

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3 4 votes

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