GeForce RTX 3080 Max-Q vs Radeon HD 7660G + HD 7670M Dual Graphics

Primary details

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

Place in the ranking872not rated
Place by popularitynot in top-100not in top-100
ArchitectureTerascale 2 (2009−2015)Ampere (2020−2024)
GPU code nameno dataGA104
Market segmentLaptopLaptop
Release date15 May 2012 (12 years ago)12 January 2021 (3 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 cores8626144
Core clock speed685 / 600 MHz780 MHz
Boost clock speedno data1245 MHz
Number of transistorsno data17,400 million
Manufacturing process technology32 nm8 nm
Power consumption (TDP)no data80 Watt
Texture fill rateno data239.0
Floating-point processing powerno data15.3 TFLOPS
ROPsno data96
TMUsno data192
Tensor Coresno data192
Ray Tracing Coresno data48

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 sizedlarge
Interfaceno dataPCIe 4.0 x16
Supplementary power connectorsno dataNone

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 typeDDR3,GDDR5GDDR6
Maximum RAM amountno data8 GB
Memory bus width128 Bit256 Bit
Memory clock speed1800 MHz1500 MHz
Memory bandwidthno data384.0 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 dataNo outputs

API compatibility

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

DirectX1112 Ultimate (12_2)
Shader Modelno data6.5
OpenGLno data4.6
OpenCLno data2.0
Vulkan-1.2
CUDA-8.6

Pros & cons summary


Recency 15 May 2012 12 January 2021
Chip lithography 32 nm 8 nm

RTX 3080 Max-Q has an age advantage of 8 years, and a 300% more advanced lithography process.

We couldn't decide between Radeon HD 7660G + HD 7670M Dual Graphics and GeForce RTX 3080 Max-Q. 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 HD 7660G + HD 7670M Dual Graphics
Radeon HD 7660G + HD 7670M Dual Graphics
NVIDIA GeForce RTX 3080 Max-Q
GeForce RTX 3080 Max-Q

Comparisons with similar GPUs

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Community ratings

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2.8 83 votes

Rate Radeon HD 7660G HD 7670M Dual Graphics on a scale of 1 to 5:

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3.8 36 votes

Rate GeForce RTX 3080 Max-Q on a scale of 1 to 5:

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Questions & comments

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