Radeon HD 6775G2 vs HD 6770M

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Primary details

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

Place in the ranking832not rated
Place by popularitynot in top-100not in top-100
Power efficiency4.89no data
ArchitectureTeraScale 2 (2009−2015)Terascale 2 (2009−2015)
GPU code nameWhistlerno data
Market segmentLaptopLaptop
Release date4 January 2011 (13 years ago)14 June 2011 (13 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 cores480880
Core clock speed725 MHzno data
Number of transistors716 millionno data
Manufacturing process technology40 nm40 nm
Power consumption (TDP)35 Wattno data
Texture fill rate17.40no data
Floating-point processing power0.696 TFLOPSno data
ROPs8no data
TMUs24no data

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 sizedmedium sized
InterfaceMXM-A (3.0)no data

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 typeGDDR5no data
Maximum RAM amount1 GBno data
Memory bus width128 Bitno data
Memory clock speed900 MHzno data
Memory bandwidth57.6 GB/sno data
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 data

API compatibility

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

DirectX11.2 (11_0)11
Shader Model5.0no data
OpenGL4.4no data
OpenCL1.2no data
VulkanN/A-

Pros & cons summary


Recency 4 January 2011 14 June 2011

HD 6775G2 has an age advantage of 5 months.

We couldn't decide between Radeon HD 6770M and Radeon HD 6775G2. 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 6770M
Radeon HD 6770M
AMD Radeon HD 6775G2
Radeon HD 6775G2

Comparisons with similar GPUs

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Community ratings

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3.5 82 votes

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1 6 votes

Rate Radeon HD 6775G2 on a scale of 1 to 5:

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Questions & comments

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