Steam Deck GPU vs Iris Plus Graphics 940

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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
ArchitectureGeneration 11.0 (2019−2021)RDNA 2.0 (2020−2024)
GPU code nameIce Lake GT2Van Gogh
Market segmentDesktopDesktop
Release dateno data25 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 cores384512
Core clock speed400 MHz1000 MHz
Boost clock speed1000 MHz1600 MHz
Number of transistorsno data2,400 million
Manufacturing process technology10 nm7 nm
Power consumption (TDP)15 Watt15 Watt
Texture fill rate24.0051.20
Floating-point processing power0.768 TFLOPS1.638 TFLOPS
ROPs816
TMUs2432
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).

InterfacePCIe 3.0 x1no data
Lengthno data298 mm
WidthIGPno data
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 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 Modelno data6.5
OpenGL4.64.6
OpenCLno data2.0
Vulkan-1.2

Pros & cons summary


Chip lithography 10 nm 7 nm

Steam Deck GPU has a 42.9% more advanced lithography process.

We couldn't decide between Iris Plus Graphics 940 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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Intel Iris Plus Graphics 940
Iris Plus Graphics 940
AMD Steam Deck GPU
Steam Deck GPU

Comparisons with similar GPUs

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Community ratings

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2.6 82 votes

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4 251 vote

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Questions & comments

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