UHD Graphics 770 Mobile vs Radeon RX Vega 8 (Ryzen 4000/5000)

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Primary details

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

Place in the ranking476not rated
Place by popularity30not in top-100
Power efficiency43.39no data
ArchitectureVega (2017−2020)Generation 12.2 (2022−2023)
GPU code nameVegaRaptor Lake GT1
Market segmentLaptopDesktop
Release date7 January 2020 (4 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 cores512256
Core clock speedno data300 MHz
Boost clock speed2100 MHz1600 MHz
Manufacturing process technology7 nm10 nm
Power consumption (TDP)15 Watt15 Watt
Texture fill rateno data25.60
Floating-point processing powerno data0.8192 TFLOPS
ROPsno data8
TMUsno data16

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).

Interfaceno dataRing 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 typeno dataSystem Shared
Maximum RAM amountno dataSystem Shared
Memory bus widthno dataSystem Shared
Memory clock speedno dataSystem Shared
Shared memory-no data

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 dataPortable Device Dependent

API compatibility

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

DirectX12_112 (12_1)
Shader Modelno data6.6
OpenGLno data4.6
OpenCLno data3.0
Vulkan-1.3

Pros & cons summary


Recency 7 January 2020 4 January 2023
Chip lithography 7 nm 10 nm

RX Vega 8 (Ryzen 4000/5000) has a 42.9% more advanced lithography process.

UHD Graphics 770 Mobile, on the other hand, has an age advantage of 2 years.

We couldn't decide between Radeon RX Vega 8 (Ryzen 4000/5000) and UHD Graphics 770 Mobile. We've got no test results to judge.

Be aware that Radeon RX Vega 8 (Ryzen 4000/5000) is a notebook card while UHD Graphics 770 Mobile 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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AMD Radeon RX Vega 8 (Ryzen 4000/5000)
Radeon RX Vega 8 (Ryzen 4000/5000)
Intel UHD Graphics 770 Mobile
UHD Graphics 770 Mobile

Comparisons with similar GPUs

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Community ratings

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3.8 1097 votes

Rate Radeon RX Vega 8 (Ryzen 4000/5000) on a scale of 1 to 5:

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3.3 13 votes

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Questions & comments

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