UHD Graphics 64EU vs HD Graphics 520

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Primary details

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

Place in the ranking860not rated
Place by popularity43not in top-100
Power efficiency9.99no data
ArchitectureGeneration 9.0 (2015−2016)Generation 12.2 (2022−2023)
GPU code nameSkylake GT2Raptor Lake GT1
Market segmentLaptopLaptop
Release date1 September 2015 (9 years ago)4 January 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 cores192512
Core clock speed300 MHz300 MHz
Boost clock speed900 MHz1250 MHz
Number of transistors189 millionno data
Manufacturing process technology14 nm+10 nm
Power consumption (TDP)15 Watt15 Watt
Texture fill rate21.6040.00
Floating-point processing power0.3456 TFLOPS1.28 TFLOPS
ROPs316
TMUs2432

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 BusRing Bus

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/DDR4System 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 DependentPortable Device Dependent

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 (12_1)
Shader Model6.46.6
OpenGL4.64.6
OpenCL3.03.0
Vulkan+1.3

Pros & cons summary


Recency 1 September 2015 4 January 2023
Chip lithography 14 nm 10 nm

UHD Graphics 64EU has an age advantage of 7 years, and a 40% more advanced lithography process.

We couldn't decide between HD Graphics 520 and UHD Graphics 64EU. 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 520
HD Graphics 520
Intel UHD Graphics 64EU
UHD Graphics 64EU

Comparisons with similar GPUs

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Community ratings

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3 3035 votes

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3.6 105 votes

Rate UHD Graphics 64EU on a scale of 1 to 5:

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Questions & comments

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