Radeon RX 6600 vs UHD Graphics G4

Primary details

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

Place in the rankingnot rated111
Place by popularitynot in top-10015
Cost-effectiveness evaluationno data67.82
Power efficiencyno data20.76
ArchitectureGeneration 11.0 (2019−2021)RDNA 2.0 (2020−2024)
GPU code nameLakefield GT1Navi 23
Market segmentLaptopDesktop
Release date28 May 2020 (4 years ago)13 October 2021 (3 years ago)
Launch price (MSRP)no data$329

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores3841792
Core clock speed200 MHz1626 MHz
Boost clock speed500 MHz2491 MHz
Number of transistorsno data11,060 million
Manufacturing process technology10 nm7 nm
Power consumption (TDP)15 Watt132 Watt
Texture fill rate16.00279.0
Floating-point processing power0.384 TFLOPS8.928 TFLOPS
ROPs864
TMUs32112
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).

InterfacePCIe 3.0 x1PCIe 4.0 x8
Lengthno data190 mm
Widthno data2-slot
Supplementary power connectorsno data1x 8-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 SharedGDDR6
Maximum RAM amountSystem Shared8 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 outputs1x HDMI, 3x DisplayPort
HDMI-+

API compatibility

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

DirectX12 (12_1)12.0 Ultimate (12_2)
Shader Model6.46.5
OpenGL4.64.6
OpenCL2.12.1
Vulkan1.11.2

Pros & cons summary


Recency 28 May 2020 13 October 2021
Chip lithography 10 nm 7 nm
Power consumption (TDP) 15 Watt 132 Watt

UHD Graphics G4 has 780% lower power consumption.

RX 6600, on the other hand, has an age advantage of 1 year, and a 42.9% more advanced lithography process.

We couldn't decide between UHD Graphics G4 and Radeon RX 6600. We've got no test results to judge.

Be aware that UHD Graphics G4 is a notebook card while Radeon RX 6600 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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Intel UHD Graphics G4
UHD Graphics G4
AMD Radeon RX 6600
Radeon RX 6600

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Community ratings

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


3.7 34 votes

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Questions & comments

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