Steam Deck GPU vs ATI Radeon HD 4890

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Primary details

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

Place in the ranking701not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.45no data
Power efficiency1.41no data
ArchitectureTeraScale (2005−2013)RDNA 2.0 (2020−2024)
GPU code nameRV790Van Gogh
Market segmentDesktopDesktop
Release date2 April 2009 (15 years ago)25 February 2022 (2 years ago)
Launch price (MSRP)$249 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores800512
Core clock speed850 MHz1000 MHz
Boost clock speedno data1600 MHz
Number of transistors959 million2,400 million
Manufacturing process technology55 nm7 nm
Power consumption (TDP)190 Watt15 Watt
Texture fill rate34.0051.20
Floating-point processing power1.36 TFLOPS1.638 TFLOPS
ROPs1616
TMUs4032
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 2.0 x16no data
Length241 mm298 mm
Width2-slotno data
Supplementary power connectors2x 6-pinNone

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 typeGDDR5LPDDR5
Maximum RAM amount1 GB16 GB
Memory bus width256 Bit128 Bit
Memory clock speed975 MHz1375 MHz
Memory bandwidth124.8 GB/s88 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 Connectors2x DVI, 1x S-Video1x USB Type-C

API compatibility

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

DirectX10.1 (10_1)12 (12_1)
Shader Model4.16.5
OpenGL3.34.6
OpenCL1.12.0
VulkanN/A1.2

Pros & cons summary


Recency 2 April 2009 25 February 2022
Maximum RAM amount 1 GB 16 GB
Chip lithography 55 nm 7 nm
Power consumption (TDP) 190 Watt 15 Watt

Steam Deck GPU has an age advantage of 12 years, a 1500% higher maximum VRAM amount, a 685.7% more advanced lithography process, and 1166.7% lower power consumption.

We couldn't decide between Radeon HD 4890 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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ATI Radeon HD 4890
Radeon HD 4890
AMD Steam Deck GPU
Steam Deck GPU

Comparisons with similar GPUs

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Community ratings

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


4.1 86 votes

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4 250 votes

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Questions & comments

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