GMA X3100 vs HD Graphics 620

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Primary details

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

Place in the ranking839not rated
Place by popularity63not in top-100
Power efficiency11.25no data
ArchitectureGeneration 9.5 (2016−2020)Generation 4.0 (2006−2007)
GPU code nameKaby Lake GT2Broadwater
Market segmentLaptopLaptop
Release date30 August 2016 (8 years ago)9 May 2007 (17 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 cores192no data
Core clock speed300 MHz500 MHz
Boost clock speed1000 MHzno data
Number of transistors189 millionno data
Manufacturing process technology14 nm++90 nm
Power consumption (TDP)15 Watt13 Watt
Texture fill rate24.004.000
Floating-point processing power0.384 TFLOPSno data
ROPs31
TMUs248

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 1.0 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 typeDDR3L/LPDDR3/LPDDR4System Shared
Maximum RAM amount32 GBSystem Shared
Memory bus widthSystem SharedSystem Shared
Memory clock speedSystem SharedSystem Shared
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 DependentNo outputs

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)9.0c
Shader Model6.43.0
OpenGL4.62.0
OpenCL3.0N/A
Vulkan+N/A

Pros & cons summary


Recency 30 August 2016 9 May 2007
Chip lithography 14 nm 90 nm
Power consumption (TDP) 15 Watt 13 Watt

HD Graphics 620 has an age advantage of 9 years, and a 542.9% more advanced lithography process.

GMA X3100, on the other hand, has 15.4% lower power consumption.

We couldn't decide between HD Graphics 620 and GMA X3100. 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
Intel GMA X3100
GMA X3100

Comparisons with similar GPUs

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Community ratings

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3.1 2655 votes

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2.8 57 votes

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Questions & comments

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