GeForce RTX 3060 Ti GDDR6X vs Radeon HD 6620G

Primary details

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

Place in performance ranking1088not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.01no data
ArchitectureTerascale 2 (2009−2015)Ampere (2020−2022)
GPU code nameLlanoGA104
Market segmentLaptopDesktop
Release date15 June 2011 (12 years ago)19 October 2022 (1 year ago)
Current price$338 $648

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 cores4004864
Core clock speed400 MHzno data
Boost clock speedno data1665 MHz
Number of transistors1000 Million17,400 million
Manufacturing process technology32 nm8 nm
Power consumption (TDP)35 Watt225 Watt
Texture fill rate8.880253.1

Form factor & compatibility

Information on Radeon HD 6620G and GeForce RTX 3060 Ti GDDR6X 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
Lengthno data242 mm
Widthno data2-slot
Supplementary power connectorsno data1x 12-pin

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 SharedGDDR6X
Maximum RAM amountSystem Shared8 GB
Memory bus widthSystem Shared256 Bit
Memory clock speedSystem Shared19 GB/s
Memory bandwidthno data608.3 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 outputs1x HDMI 2.1, 3x DisplayPort 1.4a
HDMIno data+

API compatibility

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

DirectX11.2 (11_0)12 Ultimate (12_2)
Shader Model5.06.7
OpenGL4.44.6
OpenCL1.23.0
VulkanN/A1.3
CUDAno data8.6

Pros & cons summary


Recency 15 June 2011 19 October 2022
Maximum RAM amount System Shared 8 GB
Chip lithography 32 nm 8 nm
Power consumption (TDP) 35 Watt 225 Watt

We couldn't decide between Radeon HD 6620G and GeForce RTX 3060 Ti GDDR6X. We've got no test results to judge.

Be aware that Radeon HD 6620G is a notebook card while GeForce RTX 3060 Ti GDDR6X 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
NVIDIA GeForce RTX 3060 Ti GDDR6X
GeForce RTX 3060 Ti GDDR6X

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Community ratings

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2.5 83 votes

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4.5 695 votes

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Questions & comments

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