Radeon RX 6600 LE vs RX 6600M

Primary details

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

Place in the ranking136not rated
Place by popularitynot in top-100not in top-100
Power efficiency24.91no data
ArchitectureRDNA 2.0 (2020−2024)RDNA 2.0 (2020−2024)
GPU code nameNavi 23Navi 23
Market segmentLaptopDesktop
Release date31 May 2021 (3 years ago)8 December 2023 (less than a year 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 cores17921792
Core clock speed2068 MHz1626 MHz
Boost clock speed2416 MHz2495 MHz
Number of transistors11,060 million11,060 million
Manufacturing process technology7 nm7 nm
Power consumption (TDP)100 Watt132 Watt
Texture fill rate270.6279.4
Floating-point processing power8.659 TFLOPS8.942 TFLOPS
ROPs6464
TMUs112112
Ray Tracing Cores2828

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
InterfacePCIe 4.0 x8PCIe 4.0 x8
Lengthno data190 mm
Widthno data2-slot
Supplementary power connectorsNone1x 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 typeGDDR6GDDR6
Maximum RAM amount8 GB8 GB
Memory bus width128 Bit128 Bit
Memory clock speed1750 MHz1750 MHz
Memory bandwidth224.0 GB/s224.0 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, 3x DisplayPort 1.4a
HDMI-+

API compatibility

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.56.7
OpenGL4.64.6
OpenCL2.12.1
Vulkan1.31.3

Pros & cons summary


Recency 31 May 2021 8 December 2023
Power consumption (TDP) 100 Watt 132 Watt

RX 6600M has 32% lower power consumption.

RX 6600 LE, on the other hand, has an age advantage of 2 years.

We couldn't decide between Radeon RX 6600M and Radeon RX 6600 LE. We've got no test results to judge.

Be aware that Radeon RX 6600M is a notebook card while Radeon RX 6600 LE 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 RX 6600M
Radeon RX 6600M
AMD Radeon RX 6600 LE
Radeon RX 6600 LE

Comparisons with similar GPUs

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Community ratings

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4.3 991 vote

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4.2 6 votes

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Questions & comments

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