Arc 7 A770M vs Radeon HD 6620G

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Primary details

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

Place in performance ranking1090not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.02no data
ArchitectureTerascale 2 (2009−2015)Generation 12.7 (2022)
GPU code nameLlanoDG2-512
Market segmentLaptopDesktop
Release date15 June 2011 (13 years ago)2022 (2 years ago)
Current price$338 no data

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 cores4004096
Core clock speed400 MHzno data
Boost clock speedno data1650 MHz
Number of transistors1000 Million21,700 million
Manufacturing process technology32 nm6 nm
Power consumption (TDP)35 Watt120 Watt
Texture fill rate8.880422.4

Form factor & compatibility

Information on Radeon HD 6620G and Arc 7 A770M compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

Laptop sizemedium sizedno data
InterfaceIGPPCIe 4.0 x16
Widthno dataIGP

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 SharedGDDR6
Maximum RAM amountSystem Shared16 GB
Memory bus widthSystem Shared256 Bit
Memory clock speedSystem Shared12 GB/s
Memory bandwidthno data384.0 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 outputsNo outputs

API compatibility

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

DirectX11.2 (11_0)12 Ultimate (12_2)
Shader Model5.06.6
OpenGL4.44.6
OpenCL1.23.0
VulkanN/A1.3

Pros & cons summary


Chip lithography 32 nm 6 nm
Power consumption (TDP) 35 Watt 120 Watt

We couldn't decide between Radeon HD 6620G and Arc 7 A770M. We've got no test results to judge.

Be aware that Radeon HD 6620G is a notebook card while Arc 7 A770M is a desktop one.


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 Arc 7 A770M
Arc 7 A770M

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.


2.5 83 votes

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4.1 37 votes

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Questions & comments

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