Xbox Series X 6nm GPU vs Radeon RX 6900

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Primary details

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

Place in the ranking22not rated
Place by popularitynot in top-100not in top-100
Power efficiency18.66no data
ArchitectureRDNA 2.0 (2020−2024)RDNA 2.0 (2020−2024)
GPU code nameNavi 21Scarlett 6nm
Market segmentDesktopDesktop
Release date28 October 2020 (4 years ago)15 October 2024 (less than a year ago)
Launch price (MSRP)no data$599

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 cores46083328
Core clock speedno data1825 MHz
Boost clock speed2105 MHzno data
Number of transistors23,000 million15,300 million
Manufacturing process technology7 nm6 nm
Power consumption (TDP)255 Watt200 Watt
Texture fill rate606.2379.6
Floating-point processing power19.4 TFLOPS12.15 TFLOPS
ROPs6464
TMUs288208

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 x16no data
Lengthno data301 mm
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 GB10 GB
Memory bus width256 Bit320 Bit
Memory clock speed16 GB/s1750 MHz
Memory bandwidth512.0 GB/s560.0 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 2.1
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 Model6.56.8
OpenGL4.64.6
OpenCL2.01.2
Vulkan1.21.2

Pros & cons summary


Recency 28 October 2020 15 October 2024
Maximum RAM amount 16 GB 10 GB
Chip lithography 7 nm 6 nm
Power consumption (TDP) 255 Watt 200 Watt

RX 6900 has a 60% higher maximum VRAM amount.

Xbox Series X 6nm GPU, on the other hand, has an age advantage of 3 years, a 16.7% more advanced lithography process, and 27.5% lower power consumption.

We couldn't decide between Radeon RX 6900 and Xbox Series X 6nm 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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AMD Radeon RX 6900
Radeon RX 6900
AMD Xbox Series X 6nm GPU
Xbox Series X 6nm GPU

Comparisons with similar GPUs

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Community ratings

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3.8 82 votes

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4.3 9 votes

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Questions & comments

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