Radeon Steam Deck 8CU vs RX 5800

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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
ArchitectureRDNA 2.0 (2020−2024)RDNA 2 (2022−2023)
GPU code nameNavi 23RDNA 2 Sephiroth
Market segmentDesktopLaptop
Release dateno data (2024 years ago)9 November 2023 (less than a 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 cores3072512
Boost clock speed1735 MHz1900 MHz
Manufacturing process technology7 nm6 nm
Power consumption (TDP)275 Wattno data
Texture fill rate333.1no data
Floating-point processing power10.66 TFLOPSno data
ROPs64no data
TMUs192no data

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 4.0 x16no data
Width2-slotno data
Supplementary power connectors2x 8-pinno data

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 typeGDDR6no data
Maximum RAM amount8 GBno data
Memory bus width256 Bitno data
Memory clock speed14000 MHzno data
Memory bandwidth448.0 GB/sno data
Shared memory--

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 DisplayPortno data
HDMI+-

API compatibility

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

DirectX12.0 (12_1)12_1
OpenGL4.6no data

Pros & cons summary


Chip lithography 7 nm 6 nm

Steam Deck 8CU has a 16.7% more advanced lithography process.

We couldn't decide between Radeon RX 5800 and Radeon Steam Deck 8CU. We've got no test results to judge.

Be aware that Radeon RX 5800 is a desktop card while Radeon Steam Deck 8CU is a notebook 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 5800
Radeon RX 5800
AMD Radeon Steam Deck 8CU
Radeon Steam Deck 8CU

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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


3.6 110 votes

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5 2 votes

Rate Radeon Steam Deck 8CU on a scale of 1 to 5:

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Questions & comments

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