Radeon 660M vs GeForce GTX 1060 6 GB GDDR5X

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Primary details

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

Place in the rankingnot rated329
Place by popularitynot in top-100not in top-100
Power efficiencyno data28.31
ArchitecturePascal (2016−2021)RDNA 2.0 (2020−2024)
GPU code nameGP104Rembrandt+
Market segmentDesktopLaptop
Release date18 October 2018 (6 years ago)3 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 cores1280384
Core clock speed1506 MHz1500 MHz
Boost clock speed1709 MHz1900 MHz
Number of transistors7,200 million13,100 million
Manufacturing process technology16 nm6 nm
Power consumption (TDP)120 Watt40 Watt
Texture fill rate136.745.60
Floating-point processing power4.375 TFLOPS1.459 TFLOPS
ROPs4816
TMUs8024
Ray Tracing Coresno data6

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 3.0 x16PCIe 4.0 x8
Length250 mmno data
Width2-slotno data
Supplementary power connectors1x 6-pinNone

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 typeGDDR5XSystem Shared
Maximum RAM amount6 GBSystem Shared
Memory bus width192 BitSystem Shared
Memory clock speed1001 MHzSystem Shared
Memory bandwidth192.2 GB/sno 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 Connectors1x DVI, 1x HDMI, 3x DisplayPortPortable Device Dependent
HDMI+-

API compatibility

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

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.46.7
OpenGL4.64.6
OpenCL1.22.0
Vulkan1.2.1311.3
CUDA6.1-

Pros & cons summary


Recency 18 October 2018 3 January 2023
Chip lithography 16 nm 6 nm
Power consumption (TDP) 120 Watt 40 Watt

Radeon 660M has an age advantage of 4 years, a 166.7% more advanced lithography process, and 200% lower power consumption.

We couldn't decide between GeForce GTX 1060 6 GB GDDR5X and Radeon 660M. We've got no test results to judge.

Be aware that GeForce GTX 1060 6 GB GDDR5X is a desktop card while Radeon 660M 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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NVIDIA GeForce GTX 1060 6 GB GDDR5X
GeForce GTX 1060 6 GB GDDR5X
AMD Radeon 660M
Radeon 660M

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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