GeForce RTX 4080 Ti 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 ranking841not rated
Place by popularity63not in top-100
Power efficiency11.11no data
ArchitectureGeneration 9.5 (2016−2020)Ada Lovelace (2022−2024)
GPU code nameKaby Lake GT2AD102
Market segmentLaptopDesktop
Release date30 August 2016 (8 years ago)2023 (1 year 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 cores19214080
Core clock speed300 MHz2340 MHz
Boost clock speed1000 MHz2610 MHz
Number of transistors189 million76,300 million
Manufacturing process technology14 nm++5 nm
Power consumption (TDP)15 Watt400 Watt
Texture fill rate24.001,148
Floating-point processing power0.384 TFLOPS73.5 TFLOPS
ROPs3144
TMUs24440
Tensor Coresno data440
Ray Tracing Coresno data110

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 4.0 x16
Lengthno data336 mm
Widthno data3-slot
Supplementary power connectorsno data1x 16-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/LPDDR4GDDR6X
Maximum RAM amount32 GB16 GB
Memory bus widthSystem Shared256 Bit
Memory clock speedSystem Shared1325 MHz
Memory bandwidthno data678.4 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 2.1, 3x DisplayPort 1.4a
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 Ultimate (12_2)
Shader Model6.46.7
OpenGL4.64.6
OpenCL3.03.0
Vulkan+1.3
CUDA-8.9

Pros & cons summary


Maximum RAM amount 32 GB 16 GB
Chip lithography 14 nm 5 nm
Power consumption (TDP) 15 Watt 400 Watt

HD Graphics 620 has a 100% higher maximum VRAM amount, and 2566.7% lower power consumption.

RTX 4080 Ti, on the other hand, has a 180% more advanced lithography process.

We couldn't decide between HD Graphics 620 and GeForce RTX 4080 Ti. We've got no test results to judge.

Be aware that HD Graphics 620 is a notebook card while GeForce RTX 4080 Ti is a desktop 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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Intel HD Graphics 620
HD Graphics 620
NVIDIA GeForce RTX 4080 Ti
GeForce RTX 4080 Ti

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 2683 votes

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3.7 680 votes

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Questions & comments

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