Apple M3 Pro 18-Core GPU vs Radeon HD 7660D

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Primary details

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

Place in the ranking1024not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.06no data
Power efficiency0.90no data
ArchitectureTeraScale 3 (2010−2013)no data
GPU code nameDevastatorno data
Market segmentDesktopLaptop
Release date2 October 2012 (12 years ago)31 October 2023 (1 year ago)
Launch price (MSRP)$122 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores38418
Core clock speed800 MHzno data
Boost clock speed800 MHzno data
Number of transistors1,303 millionno data
Manufacturing process technology32 nm5 nm
Power consumption (TDP)100 Wattno data
Texture fill rate19.20no data
Floating-point processing power0.6144 TFLOPSno data
ROPs8no data
TMUs24no 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).

Laptop sizeno datamedium sized
InterfaceIGPno data
WidthIGPno 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 SharedLPDDR5-6400
Maximum RAM amountSystem Sharedno data
Memory bus widthSystem Sharedno data
Memory clock speedSystem Sharedno data
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 outputsno data

API compatibility

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

DirectX11.2 (11_0)no data
Shader Model5.0no data
OpenGL4.4no data
OpenCL1.2no data
VulkanN/A-

Pros & cons summary


Recency 2 October 2012 31 October 2023
Chip lithography 32 nm 5 nm

Apple M3 Pro 18-Core GPU has an age advantage of 11 years, and a 540% more advanced lithography process.

We couldn't decide between Radeon HD 7660D and Apple M3 Pro 18-Core GPU. We've got no test results to judge.

Be aware that Radeon HD 7660D is a desktop card while Apple M3 Pro 18-Core GPU 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 HD 7660D
Radeon HD 7660D
Apple M3 Pro 18-Core GPU
M3 Pro 18-Core GPU

Comparisons with similar GPUs

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Community ratings

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3.4 128 votes

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3.1 167 votes

Rate Apple M3 Pro 18-Core GPU on a scale of 1 to 5:

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Questions & comments

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