GeForce GTX 1660 Mobile vs Radeon Pro Vega 20

Primary details

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

Place in the ranking376not rated
Place by popularitynot in top-100not in top-100
Power efficiency9.58no data
ArchitectureGCN 5.0 (2017−2020)Turing (2018−2022)
GPU code nameVega 12TU116B
Market segmentMobile workstationLaptop
Release date14 November 2018 (6 years ago)15 May 2019 (5 years ago)
Launch price (MSRP)no data$229

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 cores12801280
Core clock speed815 MHz1455 MHz
Boost clock speed1283 MHz1590 MHz
Number of transistorsno data6,600 million
Manufacturing process technology14 nm12 nm
Power consumption (TDP)100 Wattno data
Texture fill rate102.6127.2
Floating-point processing power3.284 TFLOPS4.07 TFLOPS
ROPs3248
TMUs8080

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 sizelargeno data
InterfacePCIe 3.0 x16PCIe 3.0 x16
Supplementary power connectors1x 6-pin + 1x 8-pinno data

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 width1024 Bit192 Bit
Memory clock speed740 MHz2000 MHz
Memory bandwidth189.4 GB/s384.0 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 outputs1x DVI, 1x HDMI, 3x DisplayPort
HDMI-+

API compatibility

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

DirectX12 (12_1)12 (12_1)
Shader Model6.36.5
OpenGL4.64.6
OpenCL2.01.2
Vulkan1.2.1311.2.140
CUDA-7.5

Pros & cons summary


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

GTX 1660 Mobile has an age advantage of 6 months, a 50% higher maximum VRAM amount, and a 16.7% more advanced lithography process.

We couldn't decide between Radeon Pro Vega 20 and GeForce GTX 1660 Mobile. We've got no test results to judge.

Be aware that Radeon Pro Vega 20 is a mobile workstation card while GeForce GTX 1660 Mobile is a mobile workstation 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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AMD Radeon Pro Vega 20
Radeon Pro Vega 20
NVIDIA GeForce GTX 1660 Mobile
GeForce GTX 1660 Mobile

Comparisons with similar GPUs

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Community ratings

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3.9 86 votes

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Questions & comments

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