Radeon HD 6330M vs HD 6550M

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Primary details

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

Place in the ranking1016not rated
Place by popularitynot in top-100not in top-100
Power efficiency3.61no data
ArchitectureTeraScale 2 (2009−2015)TeraScale 2 (2009−2015)
GPU code nameLexingtonRobson
Market segmentLaptopLaptop
Release date26 November 2010 (14 years ago)26 November 2010 (14 years ago)

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 cores40080
Core clock speed600 MHz500 MHz
Number of transistors2,154 million292 million
Manufacturing process technology40 nm40 nm
Power consumption (TDP)26 Watt7 Watt
Texture fill rate12.004.000
Floating-point processing power0.48 TFLOPS0.08 TFLOPS
ROPs84
TMUs208

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).

Laptop sizemedium sizedno data
InterfaceMXM-IIPCIe 2.0 x16

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 typeDDR3GDDR3
Maximum RAM amount1 GB1 GB
Memory bus width128 Bit64 Bit
Memory clock speed900 MHz800 MHz
Memory bandwidth28.8 GB/s12.8 GB/s
Shared memory--

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 ConnectorsNo outputsNo outputs

API compatibility

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

DirectX11.2 (11_0)11.2 (11_0)
Shader Model5.05.0
OpenGL4.44.4
OpenCL1.21.2
VulkanN/AN/A

Pros & cons summary


Power consumption (TDP) 26 Watt 7 Watt

HD 6330M has 271.4% lower power consumption.

We couldn't decide between Radeon HD 6550M and Radeon HD 6330M. 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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AMD Radeon HD 6550M
Radeon HD 6550M
AMD Radeon HD 6330M
Radeon HD 6330M

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

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3.6 28 votes

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3.4 24 votes

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Questions & comments

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