GeForce GTX 1660 Mobile vs Radeon R9 M395X

Primary details

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

Place in performance ranking354not rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 3 (2014−2016)Turing (2018−2021)
GPU code nameAmethyst XTTU116B
Market segmentLaptopLaptop
Release date16 October 2014 (9 years ago)15 May 2019 (4 years ago)
Launch price (MSRP)no data$229
Current priceno data$911 (4x MSRP)

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores20481280
Core clock speed723 MHz1455 MHz
Boost clock speedno data1590 MHz
Number of transistors5,000 million6,600 million
Manufacturing process technology28 nm12 nm
Power consumption (TDP)250 Wattno data
Texture fill rate92.54127.2
Floating-point performance2,961 gflopsno data

Form factor & compatibility

Information on Radeon R9 M395X and GeForce GTX 1660 Mobile compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

Laptop sizelargeno data
Bus supportPCIe 3.0no data
InterfacePCIe 3.0 x16PCIe 3.0 x16
Supplementary power connectorsNoneno data

Memory typeGDDR5GDDR6
Maximum RAM amount4 GB6 GB
Memory bus width256 Bit192 Bit
Memory clock speed1250 MHz16000 MHz
Memory bandwidth160.0 GB/s384.0 GB/s
Shared memory-no data

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 outputs1x DVI, 1x HDMI, 3x DisplayPort
Eyefinity1no data
HDMIno data+

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

AppAcceleration-no data
Enduro-no data
FreeSync1no data
HD3D+no data
PowerTune+no data
DualGraphics1no data
TrueAudio+no data
ZeroCore+no data
Switchable graphics1no data

API compatibility

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

DirectXDirectX® 1212 (12_1)
Shader Model6.36.5
OpenGL4.44.6
OpenCLNot Listed1.2
Vulkanno data1.2.140
Mantle+no data
CUDAno data7.5

Pros & cons summary


Recency 16 October 2014 15 May 2019
Maximum RAM amount 4 GB 6 GB
Chip lithography 28 nm 12 nm

We couldn't decide between Radeon R9 M395X and GeForce GTX 1660 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 R9 M395X
Radeon R9 M395X
NVIDIA GeForce GTX 1660 Mobile
GeForce GTX 1660 Mobile

Comparisons with similar GPUs

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Community ratings

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4.3 15 votes

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2.8 91 vote

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Questions & comments

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