Radeon RX 6600M vs R5 Mobile Graphics

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Primary details

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

Place in the rankingnot rated136
Place by popularitynot in top-100not in top-100
Power efficiencyno data24.58
ArchitectureGCN 2.0 (2013−2017)RDNA 2.0 (2020−2024)
GPU code nameSpectre SLNavi 23
Market segmentLaptopLaptop
Release date17 September 2014 (10 years ago)31 May 2021 (3 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 speed626 MHz2068 MHz
Boost clock speed847 MHz2416 MHz
Number of transistors2,410 million11,060 million
Manufacturing process technology28 nm7 nm
Power consumption (TDP)17 Watt100 Watt
Texture fill rate10.02270.6
Floating-point processing power0.3205 TFLOPS8.659 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
InterfaceIGPPCIe 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 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 ConnectorsPortable Device DependentNo outputs

API compatibility

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

DirectX12 (12_0)12 Ultimate (12_2)
Shader Model6.5 (6.0)6.5
OpenGL4.64.6
OpenCL2.12.1
Vulkan1.2.1701.3

Pros & cons summary


Recency 17 September 2014 31 May 2021
Chip lithography 28 nm 7 nm
Power consumption (TDP) 17 Watt 100 Watt

R5 Mobile Graphics has 488.2% lower power consumption.

RX 6600M, on the other hand, has an age advantage of 6 years, and a 300% more advanced lithography process.

We couldn't decide between Radeon R5 Mobile Graphics and Radeon RX 6600M. 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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AMD Radeon R5 Mobile Graphics
Radeon R5 Mobile Graphics
AMD Radeon RX 6600M
Radeon RX 6600M

Comparisons with similar GPUs

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Community ratings

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2.6 14 votes

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4.3 1002 votes

Rate Radeon RX 6600M on a scale of 1 to 5:

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Questions & comments

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