Radeon RX 6600S vs UHD Graphics G1

Primary details

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

Place in the rankingnot rated169
Place by popularitynot in top-100not in top-100
Power efficiencyno data28.11
ArchitectureGeneration 11.0 (2019−2021)RDNA 2.0 (2020−2024)
GPU code nameIce Lake GT1Navi 23
Market segmentLaptopLaptop
Release date29 May 2019 (5 years ago)4 January 2022 (2 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 cores2561792
Core clock speed300 MHz1700 MHz
Boost clock speed900 MHz2000 MHz
Number of transistorsno data11,060 million
Manufacturing process technology10 nm7 nm
Power consumption (TDP)15 Watt80 Watt
Texture fill rate14.40224.0
Floating-point processing power0.4608 TFLOPS7.168 TFLOPS
ROPs864
TMUs16112
Ray Tracing Coresno data28

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 sizeno datamedium sized
InterfacePCIe 3.0 x1PCIe 4.0 x8
Supplementary power connectorsno dataNone

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 Shared4 GB
Memory bus widthSystem Shared128 Bit
Memory clock speedSystem Shared1750 MHz
Memory bandwidthno data224.0 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 outputsNo outputs

API compatibility

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

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.46.5
OpenGL4.64.6
OpenCL2.12.1
Vulkan1.1.971.3

Pros & cons summary


Recency 29 May 2019 4 January 2022
Chip lithography 10 nm 7 nm
Power consumption (TDP) 15 Watt 80 Watt

UHD Graphics G1 has 433.3% lower power consumption.

RX 6600S, on the other hand, has an age advantage of 2 years, and a 42.9% more advanced lithography process.

We couldn't decide between UHD Graphics G1 and Radeon RX 6600S. 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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Intel UHD Graphics G1
UHD Graphics G1
AMD Radeon RX 6600S
Radeon RX 6600S

Comparisons with similar GPUs

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Community ratings

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


3.4 166 votes

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4.7 13 votes

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Questions & comments

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