Graphics Media Accelerator (GMA) 3600 vs Radeon HD 6620G

Primary details

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

Place in the ranking1127not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.74no data
ArchitectureTeraScale 2 (2009−2015)PowerVR SGX5 (2008−2011)
GPU code nameSumoCedar Trail
Market segmentLaptopLaptop
Release date7 December 2011 (13 years ago)1 November 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 cores4004
Core clock speed444 MHzno data
Boost clock speedno data400 MHz
Number of transistors1,178 millionno data
Manufacturing process technology32 nm32 nm
Power consumption (TDP)35 Wattno data
Texture fill rate8.880no data
Floating-point processing power0.3552 TFLOPSno data
ROPs8no data
TMUs20no 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 sizedno data
InterfaceIGPno 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 typeSystem Sharedno data
Maximum RAM amountSystem Sharedno data
Memory bus widthSystem Sharedno data
Memory clock speedSystem Sharedno 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)no data
Shader Model5.0no data
OpenGL4.4no data
OpenCL1.2no data
VulkanN/A-

Synthetic benchmark performance

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.



3DMark Vantage Performance

3DMark Vantage is an outdated DirectX 10 benchmark using 1280x1024 screen resolution. It taxes the graphics card with two scenes, one depicting a girl escaping some militarized base located within a sea cave, the other displaying a space fleet attack on a defenseless planet. It was discontinued in April 2017, and Time Spy benchmark is now recommended to be used instead.

HD 6620G 2443
+244150%
Graphics Media Accelerator (GMA) 3600 1

Pros & cons summary


Recency 7 December 2011 1 November 2011

HD 6620G has an age advantage of 1 month.

We couldn't decide between Radeon HD 6620G and Graphics Media Accelerator (GMA) 3600. 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 6620G
Radeon HD 6620G
Intel Graphics Media Accelerator (GMA) 3600
Graphics Media Accelerator (GMA) 3600

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.


2.6 89 votes

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2.5 138 votes

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Questions & comments

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