Radeon 620 vs GeForce GTX 1660 Max-Q

Primary details

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

Place in the rankingnot rated845
Place by popularitynot in top-100not in top-100
Power efficiencyno data3.21
ArchitectureTuring (2018−2022)GCN 3.0 (2014−2019)
GPU code nameTU116Polaris 24
Market segmentLaptopLaptop
Release dateno data (2024 years ago)13 May 2019 (5 years ago)
Launch price (MSRP)$229 no data

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 coresno data384
Core clock speed1140 MHz730 MHz
Boost clock speed1335 MHz1024 MHz
Number of transistors6,600 million1,550 million
Manufacturing process technology12 nm28 nm
Power consumption (TDP)no data50 Watt
Texture fill rateno data24.58
Floating-point processing powerno data0.7864 TFLOPS
ROPsno data8
TMUsno data24

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 3.0 x8
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 typeno dataDDR3
Maximum RAM amountno data2 GB
Memory bus widthno data64 Bit
Memory clock speed8000 MHz900 MHz
Memory bandwidthno data14.4 GB/s
Shared memoryno 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 Connectors1x DVI, 1x HDMI, 3x DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX12.0 (12_1)12 (12_0)
Shader Modelno data6.3
OpenGL4.64.6
OpenCLno data2.0
Vulkan-1.2.131

Pros & cons summary


Chip lithography 12 nm 28 nm

GTX 1660 Max-Q has a 133.3% more advanced lithography process.

We couldn't decide between GeForce GTX 1660 Max-Q and Radeon 620. 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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NVIDIA GeForce GTX 1660 Max-Q
GeForce GTX 1660 Max-Q
AMD Radeon 620
Radeon 620

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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3.8 18 votes

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3.2 65 votes

Rate Radeon 620 on a scale of 1 to 5:

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Questions & comments

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