Radeon HD 6450A vs HD 6775G2

Primary details

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

Place in the rankingnot rated1172
Place by popularitynot in top-100not in top-100
Power efficiencyno data1.86
ArchitectureTerascale 2 (2009−2015)TeraScale 2 (2009−2015)
GPU code nameno dataCaicos
Market segmentLaptopLaptop
Release date14 June 2011 (13 years ago)7 April 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 cores880160
Core clock speedno data625 MHz
Number of transistorsno data370 million
Manufacturing process technology40 nm40 nm
Power consumption (TDP)no data25 Watt
Texture fill rateno data5.000
Floating-point processing powerno data0.2 TFLOPS
ROPsno data4
TMUsno data8

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
Interfaceno dataMXM-A (3.0)

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 typeno dataDDR3
Maximum RAM amountno data512 MB
Memory bus widthno data64 Bit
Memory clock speedno data533 MHz
Memory bandwidthno data8.528 GB/s
Shared memory-no data

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 dataNo outputs

API compatibility

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

DirectX1111.2 (11_0)
Shader Modelno data5.0
OpenGLno data4.4
OpenCLno data1.2
Vulkan-N/A

Pros & cons summary


Recency 14 June 2011 7 April 2011

HD 6775G2 has an age advantage of 2 months.

We couldn't decide between Radeon HD 6775G2 and Radeon HD 6450A. 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 6775G2
Radeon HD 6775G2
AMD Radeon HD 6450A
Radeon HD 6450A

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

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


1 6 votes

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5 1 vote

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Questions & comments

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