Radeon Graphics 384SP Mobile vs 660M

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Primary details

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

Place in the ranking332not rated
Place by popularitynot in top-100not in top-100
Power efficiency27.94no data
ArchitectureRDNA 2.0 (2020−2024)GCN 5.1 (2018−2022)
GPU code nameRembrandt+Renoir
Market segmentLaptopLaptop
Release date3 January 2023 (1 year ago)6 January 2020 (4 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 cores384384
Core clock speed1500 MHz400 MHz
Boost clock speed1900 MHz1500 MHz
Number of transistors13,100 million9,800 million
Manufacturing process technology6 nm7 nm
Power consumption (TDP)40 Watt15 Watt
Texture fill rate45.6036.00
Floating-point processing power1.459 TFLOPS1.152 TFLOPS
ROPs168
TMUs2424
Ray Tracing Cores6no data

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 x8IGP
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 SharedSystem Shared
Maximum RAM amountSystem SharedSystem Shared
Memory bus widthSystem SharedSystem Shared
Memory clock speedSystem SharedSystem Shared
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 Ultimate (12_2)12 (12_1)
Shader Model6.76.7 (6.4)
OpenGL4.64.6
OpenCL2.02.1
Vulkan1.31.3

Pros & cons summary


Recency 3 January 2023 6 January 2020
Chip lithography 6 nm 7 nm
Power consumption (TDP) 40 Watt 15 Watt

Radeon 660M has an age advantage of 2 years, and a 16.7% more advanced lithography process.

Graphics 384SP Mobile, on the other hand, has 166.7% lower power consumption.

We couldn't decide between Radeon 660M and Radeon Graphics 384SP Mobile. 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 660M
Radeon 660M
AMD Radeon Graphics 384SP Mobile
Radeon Graphics 384SP Mobile

Comparisons with similar GPUs

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Community ratings

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3.6 324 votes

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3.3 6 votes

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Questions & comments

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