RTX A500 Mobile vs Radeon RX 6900 XTX

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Primary details

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

Place in the rankingnot rated311
Place by popularitynot in top-100not in top-100
Power efficiencyno data20.06
ArchitectureRDNA 2.0 (2020−2024)Ampere (2020−2024)
GPU code nameNavi 21GA107S
Market segmentDesktopMobile workstation
Release date28 October 2020 (4 years ago)22 March 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 cores51202048
Core clock speed2075 MHz832 MHz
Boost clock speed2435 MHz1537 MHz
Number of transistors26,800 millionno data
Manufacturing process technology7 nm8 nm
Power consumption (TDP)330 Watt60 Watt (20 - 60 Watt TGP)
Texture fill rate779.298.37
Floating-point processing power24.93 TFLOPS6.296 TFLOPS
ROPs12848
TMUs32064
Tensor Coresno data64
Ray Tracing Cores8016

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 x16PCIe 4.0 x16
Length267 mmno 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 typeGDDR6GDDR6
Maximum RAM amount16 GB4 GB
Memory bus width256 Bit64 Bit
Memory clock speed2250 MHz1500 MHz
Memory bandwidth576.0 GB/s96 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 2.1, 2x DisplayPort 1.4a, 1x USB Type-CNo outputs
HDMI+-

API compatibility

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.76.6
OpenGL4.64.6
OpenCL2.13.0
Vulkan1.31.3
CUDA-8.6

Pros & cons summary


Recency 28 October 2020 22 March 2022
Maximum RAM amount 16 GB 4 GB
Chip lithography 7 nm 8 nm
Power consumption (TDP) 330 Watt 60 Watt

RX 6900 XTX has a 300% higher maximum VRAM amount, and a 14.3% more advanced lithography process.

RTX A500 Mobile, on the other hand, has an age advantage of 1 year, and 450% lower power consumption.

We couldn't decide between Radeon RX 6900 XTX and RTX A500 Mobile. We've got no test results to judge.

Be aware that Radeon RX 6900 XTX is a desktop card while RTX A500 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 6900 XTX
Radeon RX 6900 XTX
NVIDIA RTX A500 Mobile
RTX A500 Mobile

Comparisons with similar GPUs

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Community ratings

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3.2 128 votes

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3.2 88 votes

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Questions & comments

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