RTX A2000 Mobile vs Radeon RX 5900

Primary details

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

Place in the rankingnot rated209
Place by popularitynot in top-100not in top-100
Power efficiencyno data18.88
ArchitectureRDNA 2.0 (2020−2024)Ampere (2020−2024)
GPU code nameNavi 21GA106
Market segmentDesktopMobile workstation
Release dateno data (2024 years ago)12 April 2021 (3 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 cores40962560
Core clock speedno data893 MHz
Boost clock speed1635 MHz1358 MHz
Number of transistors21,000 million13,250 million
Manufacturing process technology7 nm8 nm
Power consumption (TDP)300 Watt95 Watt
Texture fill rate418.6108.6
Floating-point processing power13.39 TFLOPS6.953 TFLOPS
ROPs9648
TMUs25680
Tensor Coresno data80
Ray Tracing Coresno data20

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).

Laptop sizeno datalarge
InterfacePCIe 4.0 x16PCIe 4.0 x16
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 typeGDDR6GDDR6
Maximum RAM amount12 GB4 GB
Memory bus width384 Bit128 Bit
Memory clock speed14000 MHz1375 MHz
Memory bandwidth672.0 GB/s176.0 GB/s
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 outputs
HDMI+-

API compatibility

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

DirectX12 Ultimate (12_1)12 Ultimate (12_2)
Shader Modelno data6.6
OpenGL4.64.6
OpenCLno data3.0
Vulkan-1.2
CUDA-8.6

Pros & cons summary


Maximum RAM amount 12 GB 4 GB
Chip lithography 7 nm 8 nm
Power consumption (TDP) 300 Watt 95 Watt

RX 5900 has a 200% higher maximum VRAM amount, and a 14.3% more advanced lithography process.

RTX A2000 Mobile, on the other hand, has 215.8% lower power consumption.

We couldn't decide between Radeon RX 5900 and RTX A2000 Mobile. We've got no test results to judge.

Be aware that Radeon RX 5900 is a desktop card while RTX A2000 Mobile is a mobile workstation 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 5900
Radeon RX 5900
NVIDIA RTX A2000 Mobile
RTX A2000 Mobile

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.


3.5 15 votes

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3.8 92 votes

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Questions & comments

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