Radeon RX 6600 LE vs 780M

Primary details

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

Place in the ranking298not rated
Place by popularity47not in top-100
Power efficiency84.85no data
ArchitectureRDNA 3.0 (2022−2024)RDNA 2.0 (2020−2024)
GPU code nameHawx PointNavi 23
Market segmentLaptopDesktop
Release date6 December 2023 (less than a year 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 cores7681792
Core clock speed800 MHz1626 MHz
Boost clock speed2700 MHz2495 MHz
Number of transistors25,390 million11,060 million
Manufacturing process technology4 nm7 nm
Power consumption (TDP)15 Watt132 Watt
Texture fill rate129.6279.4
Floating-point processing power8.294 TFLOPS8.942 TFLOPS
ROPs3264
TMUs48112
Ray Tracing Cores1228

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 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 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 Dependent1x 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 Model6.86.7
OpenGL4.64.6
OpenCL2.12.1
Vulkan1.31.3

Pros & cons summary


Chip lithography 4 nm 7 nm
Power consumption (TDP) 15 Watt 132 Watt

Radeon 780M has a 75% more advanced lithography process, and 780% lower power consumption.

We couldn't decide between Radeon 780M and Radeon RX 6600 LE. We've got no test results to judge.

Be aware that Radeon 780M 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 780M
Radeon 780M
AMD Radeon RX 6600 LE
Radeon RX 6600 LE

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.


4.2 1472 votes

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4.2 6 votes

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Questions & comments

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