AMD Radeon RX 6900 XTX: specs and benchmarks

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AMD Radeon RX 6900 XTX
Radeon RX 6900 XTX
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  • Interface PCIe 4.0 x16
  • Core clock speed
  • Max video memory 16 GB
  • Memory type GDDR6
  • Memory clock speed 18 Gbps
  • Maximum resolution
Year of release 2020
Performance  

Summary

AMD started Radeon RX 6900 XTX sales 28 October 2020. This is RDNA 2.0 architecture desktop card based on 7 nm manufacturing process and primarily aimed at gamers. 16 GB of GDDR6 memory clocked at 18 GB/s are supplied, and together with 256 Bit memory interface this creates a bandwidth of 576.0 GB/s.

Compatibility-wise, this is dual-slot card attached via PCIe 4.0 x16 interface. Its manufacturer default version has a length of 267 mm. Two 8-pin power connectors are required, and power consumption is at 330 Watt.

We have no data on Radeon RX 6900 XTX benchmark results.

General info

Some basic facts about Radeon RX 6900 XTX: architecture, market segment, release date etc.

Place in performance ratingnot rated
ArchitectureRDNA 2.0 (2020−2022)
GPU code nameNavi 21
Market segmentDesktop
Release date28 October 2020 (2 years ago)

Technical specs

Radeon RX 6900 XTX's general performance parameters such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Radeon RX 6900 XTX's performance, but for precise assessment you have to consider its benchmark and gaming test results.

Pipelines / CUDA cores5120of 18432 (AD102)
Boost clock speed2435 MHzof 2903 (Radeon Pro W6600)
Number of transistors26,800 millionof 14400 (GeForce GTX 1080 SLI Mobile)
Manufacturing process technology7 nmof 4 (GeForce RTX 4080 Ti)
Thermal design power (TDP)330 Wattof 900 (Tesla S2050)
Texture fill rate779.2of 959.6 (Radeon RX 7900 XTX)

Compatibility, dimensions and requirements

Information on Radeon RX 6900 XTX's 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 x16
Length267 mm
Width2-slot
Supplementary power connectors2x 8-pin

Memory

Parameters of memory installed on Radeon RX 6900 XTX: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors have no dedicated memory and use a shared part of system RAM instead.

Memory typeGDDR6
Maximum RAM amount16 GBof 128 (Radeon Instinct MI250X)
Memory bus width256 Bitof 8192 (Radeon Instinct MI250X)
Memory clock speed18 GB/sof 22400 (GeForce RTX 4080)
Memory bandwidth576.0 GB/sof 14400 (Radeon R7 M260)

Video outputs and ports

Types and number of video connectors present on Radeon RX 6900 XTX. As a rule, this section is relevant only for desktop reference graphics cards, since for notebook ones the availability of certain video outputs depends on the laptop model, while non-reference desktop models can (though not necessarily will) bear a different set of video ports.

Display Connectors1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C
HDMI+

API support

APIs supported by Radeon RX 6900 XTX, sometimes including their particular versions.

DirectX12 Ultimate (12_2)
Shader Model6.7
OpenGL4.6
OpenCL2.1
Vulkan1.3

Benchmark performance

Non-gaming benchmark performance of Radeon RX 6900 XTX. Note that overall benchmark performance is measured in points in 0-100 range.


We have no data on Radeon RX 6900 XTX benchmark results.


NVIDIA equivalent

We believe that the nearest equivalent to Radeon RX 6900 XTX from NVIDIA is RTX A4500.

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Recommended processors

These processors are most commonly used with Radeon RX 6900 XTX according to our statistics.

User rating

Here you can see the user rating of the graphics card, as well as rate it yourself.


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Questions and comments

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