Radeon Graphics 448SP vs RX Vega 56 Mobile

Primary details

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

Place in performance rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 5.0 (2017−2020)GCN 5.1 (2018−2021)
GPU code nameVega 10Renoir
Market segmentLaptopDesktop
Release date1 June 2018 (5 years ago)6 January 2020 (4 years ago)
Current price$841 no data

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores3584448
Core clock speed1138 MHzno data
Boost clock speed1301 MHz1900 MHz
Number of transistors12,500 million9,800 million
Manufacturing process technology14 nm7 nm
Power consumption (TDP)120 Watt15 Watt
Texture fill rate291.453.20

Form factor & compatibility

Information on Radeon RX Vega 56 Mobile and Radeon Graphics 448SP compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

InterfacePCIe 3.0 x16IGP
Widthno dataIGP
Supplementary power connectorsno dataNone

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 typeHBM2System Shared
Maximum RAM amount8 GBSystem Shared
Memory bus width2048 BitSystem Shared
Memory clock speed1600 MHzSystem Shared
Memory bandwidth409.6 GB/sno 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 Connectors1x HDMI, 3x DisplayPortMotherboard Dependent
HDMI+no data

API compatibility

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

DirectX12 (12_1)12 (12_1)
Shader Model6.46.7 (6.4)
OpenGL4.64.6
OpenCL2.02.1
Vulkan1.1.1251.3

Pros & cons summary


Recency 1 June 2018 6 January 2020
Maximum RAM amount 8 GB System Shared
Chip lithography 14 nm 7 nm
Power consumption (TDP) 120 Watt 15 Watt

We couldn't decide between Radeon RX Vega 56 Mobile and Radeon Graphics 448SP. We've got no test results to judge.

Be aware that Radeon RX Vega 56 Mobile is a notebook card while Radeon Graphics 448SP 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 56 Mobile
Radeon RX Vega 56 Mobile
AMD Radeon Graphics 448SP
Radeon Graphics 448SP

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


5 5 votes

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3.1 47 votes

Rate Radeon Graphics 448SP on a scale of 1 to 5:

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Questions & comments

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