UHD Graphics G1 vs Radeon R8 M445DX

Primary details

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

Place in the ranking875not rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 3.0 (2014−2019)Generation 11.0 (2019−2021)
GPU code nameMesoIce Lake GT1
Market segmentLaptopLaptop
Release date15 May 2016 (8 years ago)29 May 2019 (5 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 cores320256
Core clock speed780 MHz300 MHz
Boost clock speed1021 MHz900 MHz
Number of transistors1,550 millionno data
Manufacturing process technology28 nm10 nm
Power consumption (TDP)no data15 Watt
Texture fill rate20.4214.40
Floating-point processing power0.6534 TFLOPS0.4608 TFLOPS
ROPs88
TMUs2016

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).

Laptop sizemedium sizedno data
InterfaceIGPPCIe 3.0 x1

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 typeSystem SharedSystem Shared
Maximum RAM amountSystem SharedSystem 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 ConnectorsNo outputsNo outputs

API compatibility

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

DirectX12 (12_0)12 (12_1)
Shader Model6.06.4
OpenGL4.64.6
OpenCL2.02.1
Vulkan1.2.1311.1.97

Pros & cons summary


Recency 15 May 2016 29 May 2019
Chip lithography 28 nm 10 nm

UHD Graphics G1 has an age advantage of 3 years, and a 180% more advanced lithography process.

We couldn't decide between Radeon R8 M445DX and UHD Graphics G1. 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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AMD Radeon R8 M445DX
Radeon R8 M445DX
Intel UHD Graphics G1
UHD Graphics G1

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.


2.2 77 votes

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3.4 166 votes

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Questions & comments

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