Radeon Graphics 448SP vs Vega 3 Efficient

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Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 5.0 (2017−2020)GCN 5.1 (2018−2022)
GPU code nameRavenRenoir
Market segmentDesktopDesktop
Release date26 May 2018 (6 years ago)6 January 2020 (4 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 cores192448
Core clock speed300 MHz400 MHz
Boost clock speed1000 MHz1900 MHz
Number of transistors4,940 million9,800 million
Manufacturing process technology14 nm7 nm
Power consumption (TDP)15 Watt15 Watt
Texture fill rate12.0053.20
Floating-point processing power0.384 TFLOPS1.702 TFLOPS
ROPs48
TMUs1228

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).

InterfaceIGPIGP
WidthIGPIGP
Supplementary power connectorsNoneNone

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 memoryno 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 outputsMotherboard Dependent

API compatibility

List of supported 3D 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
Vulkan1.2.1311.3

Pros & cons summary


Recency 26 May 2018 6 January 2020
Chip lithography 14 nm 7 nm

Graphics 448SP has an age advantage of 1 year, and a 100% more advanced lithography process.

We couldn't decide between Radeon Vega 3 Efficient and Radeon Graphics 448SP. 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 Vega 3 Efficient
Radeon Vega 3 Efficient
AMD Radeon Graphics 448SP
Radeon Graphics 448SP

Comparisons with similar GPUs

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Community ratings

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3.4 44 votes

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3.2 66 votes

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Questions & comments

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