Radeon RX 580 XTR vs HD Graphics 620

Primary details

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

Place in the ranking837not rated
Place by popularity63not in top-100
Power efficiency11.15no data
ArchitectureGeneration 9.5 (2016−2020)GCN 4.0 (2016−2020)
GPU code nameKaby Lake GT2Polaris 20
Market segmentDesktopDesktop
Release date30 August 2016 (8 years ago)18 April 2017 (7 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 cores1922304
Core clock speed300 MHz1257 MHz
Boost clock speed1000 MHz1340 MHz
Number of transistors189 million5,700 million
Manufacturing process technology14 nm++14 nm
Power consumption (TDP)15 Watt185 Watt
Texture fill rate24.00193.0
Floating-point processing power0.384 TFLOPSno data
ROPs332
TMUs24144

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).

InterfaceRing BusPCIe 3.0 x16
Lengthno data241 mm
WidthIGP2-slot
Supplementary power connectorsno data1x 8-pin

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 typeDDR3L/LPDDR3/LPDDR4GDDR5
Maximum RAM amount32 GB8 GB
Memory bus widthSystem Shared256 Bit
Memory clock speedSystem Shared8000 MHz
Memory bandwidthno data256.0 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 ConnectorsPortable Device Dependent1x HDMI, 3x DisplayPort
HDMI-+

Supported technologies

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

Quick Sync+no data

API compatibility

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

DirectX12 (12_1)12.0 (12_0)
Shader Model6.4no data
OpenGL4.64.5
OpenCL3.0no data
Vulkan+-

Pros & cons summary


Recency 30 August 2016 18 April 2017
Maximum RAM amount 32 GB 8 GB
Power consumption (TDP) 15 Watt 185 Watt

HD Graphics 620 has a 300% higher maximum VRAM amount, and 1133.3% lower power consumption.

RX 580 XTR, on the other hand, has an age advantage of 7 months.

We couldn't decide between HD Graphics 620 and Radeon RX 580 XTR. 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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Intel HD Graphics 620
HD Graphics 620
AMD Radeon RX 580 XTR
Radeon RX 580 XTR

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

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


3.1 2642 votes

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4 29 votes

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Questions & comments

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