NVIDIA GeForce GTX 1660 Ti Mobile vs AMD Radeon RX 580X Mobile

Price now 682$
Games supported 93%
NVIDIA GeForce GTX 1660 Ti Mobile
NVIDIA GeForce GTX 1660 Ti Mobile
  • Interface PCIe 3.0 x16
  • Core clock speed 1455
  • Max video memory 6 GB
  • Memory type GDDR6
  • Memory clock speed 12000
  • Maximum resolution
AMD Radeon RX 580X Mobile
Radeon RX 580X Mobile
  • Interface MXM-B (3.0)
  • Core clock speed
  • Max video memory 8 GB
  • Memory type GDDR5
  • Memory clock speed 8000
  • Maximum resolution
Price now 410$
Games supported 39%

General info

Comparison of graphics card architecture, market segment, value for money and other general parameters.

Place in performance rating141not rated
Value for money25.73no data
ArchitectureTuring (2018−2021)Polaris (2016−2019)
GPU code nameN18E-G0Polaris
Market segmentLaptopLaptop
Release date23 April 2019 (3 years ago)10 January 2019 (3 years ago)
Launch price (MSRP)$229 no data
Current price$682 (3x MSRP)$410
Value for money

To calculate the index we compare the characteristics of graphics cards against their prices.

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Technical specs

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 cores15362304
Core clock speed1455 MHzno data
Boost clock speed1590 MHz1340 MHz
Number of transistors6,600 million5,700 million
Manufacturing process technology12 nm14 nm
Thermal design power (TDP)80 Watt65-110 Watt
Texture fill rate152.6155.1

Compatibility, dimensions and requirements

Information on GeForce GTX 1660 Ti Mobile and Radeon RX 580X 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 sizemedium sizedlarge
InterfacePCIe 3.0 x16MXM-B (3.0)


Parameters of memory installed: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors have no dedicated VRAM and use a shared part of system RAM.

Memory typeGDDR6GDDR5
Maximum RAM amount6 GB8 GB
Memory bus width192 Bit256 Bit
Memory clock speed12000 MHz8000 MHz
Memory bandwidth288.0 GB/s256.0 GB/s
Shared memory--

Video outputs and ports

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 outputs

API support

APIs supported, including particular versions of those APIs.

DirectX12 (12_1)12 (12_0)
Shader Model6.56.4
CUDA7.5no data

Advantages and disadvantages

Recency 23 April 2019 10 January 2019
Memory bus width 192 256
Memory bandwidth 288 256
Pipelines / CUDA cores 1536 2304
Chip lithography 12 nm 14 nm
Thermal design power (TDP) 80 Watt 65 Watt

Technical City couldn't decide between

NVIDIA GeForce GTX 1660 Ti Mobile
NVIDIA GeForce GTX 1660 Ti Mobile


AMD Radeon RX 580X Mobile
AMD Radeon RX 580X 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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Competitors of GeForce GTX 1660 Ti Mobile by AMD

We believe that the nearest equivalent to GeForce GTX 1660 Ti Mobile from AMD is Radeon RX 6800M.

AMD Radeon RX 6800M Radeon RX 6800M

Here are some closest AMD rivals to GeForce GTX 1660 Ti Mobile:

Competitors of Radeon RX 580X Mobile by NVIDIA

We believe that the nearest equivalent to Radeon RX 580X Mobile from NVIDIA is GeForce GTX 1660 Ti Mobile.

NVIDIA GeForce GTX 1660 Ti Mobile GeForce GTX 1660 Ti Mobile

Similar GPU comparisons

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