Xbox Series X 6nm GPU vs Radeon HD 6620G

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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 efficiency1.73no data
ArchitectureTeraScale 2 (2009−2015)RDNA 2.0 (2020−2024)
GPU code nameSumoScarlett 6nm
Market segmentLaptopDesktop
Release date7 December 2011 (13 years ago)15 October 2024 (less than a year ago)
Launch price (MSRP)no data$599

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 cores4003328
Core clock speed444 MHz1825 MHz
Number of transistors1,178 million15,300 million
Manufacturing process technology32 nm6 nm
Power consumption (TDP)35 Watt200 Watt
Texture fill rate8.880379.6
Floating-point processing power0.3552 TFLOPS12.15 TFLOPS
ROPs864
TMUs20208

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
Lengthno data301 mm

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 Shared10 GB
Memory bus widthSystem Shared320 Bit
Memory clock speedSystem Shared1750 MHz
Memory bandwidthno data560.0 GB/s
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 outputs1x HDMI 2.1
HDMI-+

API compatibility

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

DirectX11.2 (11_0)12 Ultimate (12_2)
Shader Model5.06.8
OpenGL4.44.6
OpenCL1.21.2
VulkanN/A1.2

Pros & cons summary


Recency 7 December 2011 15 October 2024
Chip lithography 32 nm 6 nm
Power consumption (TDP) 35 Watt 200 Watt

HD 6620G has 471.4% lower power consumption.

Xbox Series X 6nm GPU, on the other hand, has an age advantage of 12 years, and a 433.3% more advanced lithography process.

We couldn't decide between Radeon HD 6620G and Xbox Series X 6nm GPU. We've got no test results to judge.

Be aware that Radeon HD 6620G is a notebook card while Xbox Series X 6nm GPU 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
AMD Xbox Series X 6nm GPU
Xbox Series X 6nm GPU

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Community ratings

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2.6 88 votes

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4.3 9 votes

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Questions & comments

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