GeForce GTX 1660 Ti Mobile Refresh vs Radeon RX Vega Mobile

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Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureVega (2017−2020)Turing (2018−2022)
GPU code nameVega MobileTU116B
Market segmentLaptopLaptop
Release date7 January 2018 (6 years ago)15 May 2019 (5 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 cores17921536
Core clock speedno data1455 MHz
Boost clock speedno data1590 MHz
Number of transistorsno data6,600 million
Manufacturing process technology14 nm12 nm
Power consumption (TDP)90 Wattno data
Texture fill rateno data152.6
Floating-point processing powerno data4.884 TFLOPS
ROPsno data48
TMUsno data96

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 sizedno data
Interfaceno dataPCIe 3.0 x16

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 typeHBM2GDDR6
Maximum RAM amount4 GB6 GB
Memory bus width2048 Bit192 Bit
Memory clock speedno data2000 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 data1x DVI, 1x HDMI, 3x DisplayPort
HDMI-+

API compatibility

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

DirectX12_112 (12_1)
Shader Modelno data6.5
OpenGLno data4.6
OpenCLno data1.2
Vulkan-1.2
CUDA-7.5

Pros & cons summary


Recency 7 January 2018 15 May 2019
Maximum RAM amount 4 GB 6 GB
Chip lithography 14 nm 12 nm

GTX 1660 Ti Mobile Refresh has an age advantage of 1 year, a 50% higher maximum VRAM amount, and a 16.7% more advanced lithography process.

We couldn't decide between Radeon RX Vega Mobile and GeForce GTX 1660 Ti Mobile Refresh. 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 RX Vega Mobile
Radeon RX Vega Mobile
NVIDIA GeForce GTX 1660 Ti Mobile Refresh
GeForce GTX 1660 Ti Mobile Refresh

Comparisons with similar GPUs

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


2.8
321 vote

Rate Radeon RX Vega Mobile on a scale of 1 to 5:

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3.8
44 votes

Rate GeForce GTX 1660 Ti Mobile Refresh on a scale of 1 to 5:

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Questions & comments

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