Steam Deck GPU vs Radeon 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)RDNA 2.0 (2020−2024)
GPU code nameRavenVan Gogh
Market segmentDesktopDesktop
Release date26 May 2018 (6 years ago)25 February 2022 (2 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 cores192512
Core clock speed300 MHz1000 MHz
Boost clock speed1000 MHz1600 MHz
Number of transistors4,940 million2,400 million
Manufacturing process technology14 nm7 nm
Power consumption (TDP)15 Watt15 Watt
Texture fill rate12.0051.20
Floating-point processing power0.384 TFLOPS1.638 TFLOPS
ROPs416
TMUs1232
Ray Tracing Coresno data8

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).

InterfaceIGPno data
Lengthno data298 mm
WidthIGPno data
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 SharedLPDDR5
Maximum RAM amountSystem Shared16 GB
Memory bus widthSystem Shared128 Bit
Memory clock speedSystem Shared1375 MHz
Memory bandwidthno data88 GB/s

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 outputs1x USB Type-C

API compatibility

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

DirectX12 (12_1)12 (12_1)
Shader Model6.46.5
OpenGL4.64.6
OpenCL2.02.0
Vulkan1.2.1311.2

Pros & cons summary


Recency 26 May 2018 25 February 2022
Chip lithography 14 nm 7 nm

Steam Deck GPU has an age advantage of 3 years, and a 100% more advanced lithography process.

We couldn't decide between Radeon Vega 3 Efficient and Steam Deck GPU. 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 Steam Deck GPU
Steam Deck GPU

Comparisons with similar GPUs

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Community ratings

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3.4 44 votes

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Questions & comments

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