Arc A380M vs Radeon 660M

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Primary details

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

Place in the ranking326not rated
Place by popularitynot in top-100not in top-100
Power efficiency28.32no data
ArchitectureRDNA 2.0 (2020−2024)Generation 12.7 (2022−2023)
GPU code nameRembrandt+DG2-128
Market segmentDesktopLaptop
Release date3 January 2023 (1 year ago)24 January 2023 (1 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 cores3841024
Core clock speed1500 MHz1550 MHz
Boost clock speed1900 MHz2000 MHz
Number of transistors13,100 million7,200 million
Manufacturing process technology6 nm6 nm
Power consumption (TDP)40 Watt35 Watt
Texture fill rate45.60128.0
Floating-point processing power1.459 TFLOPS4.096 TFLOPS
ROPs1632
TMUs2464
Tensor Coresno data128
Ray Tracing Cores68

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 x8MXM-A (3.1)
WidthIGPno data
Supplementary power connectorsNoneno data

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 Shared6 GB
Memory bus widthSystem Shared96 Bit
Memory clock speedSystem Shared1937 MHz
Memory bandwidthno data186.0 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 DependentPortable Device Dependent

API compatibility

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.76.6
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.31.3

Pros & cons summary


Power consumption (TDP) 40 Watt 35 Watt

Arc A380M has 14.3% lower power consumption.

We couldn't decide between Radeon 660M and Arc A380M. We've got no test results to judge.

Be aware that Radeon 660M is a desktop card while Arc A380M is a notebook 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 660M
Radeon 660M
Intel Arc A380M
Arc A380M

Comparisons with similar GPUs

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Community ratings

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3.6 302 votes

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4.6 8 votes

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Questions & comments

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