Radeon RX 6850 XT vs RX 6900

Primary details

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

Place in the ranking21not rated
Place by popularitynot in top-100not in top-100
Power efficiency18.67no data
ArchitectureRDNA 2.0 (2020−2024)RDNA 2.0 (2020−2024)
GPU code nameNavi 21Navi 21
Market segmentDesktopDesktop
Release date28 October 2020 (4 years ago)2022 (2 years ago)
Launch price (MSRP)no data$649

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 cores46084608
Boost clock speed2105 MHz2250 MHz
Number of transistors23,000 million26,800 million
Manufacturing process technology7 nm7 nm
Power consumption (TDP)255 Watt325 Watt
Texture fill rate606.2648.0
Floating-point processing power19.4 TFLOPS20.74 TFLOPS
ROPs64128
TMUs288288

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
Lengthno data267 mm
Width2-slot2-slot
Supplementary power connectors2x 8-pin2x 8-pin

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 GB16 GB
Memory bus width256 Bit256 Bit
Memory clock speed16 GB/s18 GB/s
Memory bandwidth512.0 GB/s576.0 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 Connectors1x HDMI, 2x DisplayPort, 1x USB Type-C1x HDMI, 2x DisplayPort, 1x USB Type-C
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 Model6.56.5
OpenGL4.64.6
OpenCL2.02.1
Vulkan1.21.3

Pros & cons summary


Power consumption (TDP) 255 Watt 325 Watt

RX 6900 has 27.5% lower power consumption.

We couldn't decide between Radeon RX 6900 and Radeon RX 6850 XT. 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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AMD Radeon RX 6900
Radeon RX 6900
AMD Radeon RX 6850 XT
Radeon RX 6850 XT

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Community ratings

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3.8 82 votes

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3 64 votes

Rate Radeon RX 6850 XT on a scale of 1 to 5:

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Questions & comments

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