Xbox Series X GPU vs GeForce RTX 3080 Mobile

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Primary details

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

Place in the ranking92not rated
Place by popularitynot in top-100not in top-100
Power efficiency25.47no data
ArchitectureAmpere (2020−2024)RDNA 2.0 (2020−2024)
GPU code nameGA104Scarlett
Market segmentLaptopDesktop
Release date12 January 2021 (3 years ago)10 November 2020 (4 years ago)
Launch price (MSRP)no data$499

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 cores61443328
Core clock speed1110 MHz1825 MHz
Boost clock speed1545 MHz1725 MHz
Number of transistors17,400 million15,300 million
Manufacturing process technology8 nm7 nm
Power consumption (TDP)115 Watt200 Watt
Texture fill rate296.6379.6
Floating-point processing power18.98 TFLOPS12.15 TFLOPS
ROPs9664
TMUs192208
Tensor Cores192no data
Ray Tracing Cores48no data

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 sizelargeno data
InterfacePCIe 4.0 x16IGP
Lengthno data301 mm
Widthno dataIGP

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 amount8 GB10 GB
Memory bus width256 Bit320 Bit
Memory clock speed1750 MHz1750 MHz
Memory bandwidth448.0 GB/s560.0 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 ConnectorsNo outputsNo outputs

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
OpenCL2.01.2
Vulkan1.21.2
CUDA8.6-

Pros & cons summary


Recency 12 January 2021 10 November 2020
Maximum RAM amount 8 GB 10 GB
Chip lithography 8 nm 7 nm
Power consumption (TDP) 115 Watt 200 Watt

RTX 3080 Mobile has an age advantage of 2 months, and 73.9% lower power consumption.

Xbox Series X GPU, on the other hand, has a 25% higher maximum VRAM amount, and a 14.3% more advanced lithography process.

We couldn't decide between GeForce RTX 3080 Mobile and Xbox Series X GPU. We've got no test results to judge.

Be aware that GeForce RTX 3080 Mobile is a notebook card while Xbox Series X GPU is a desktop 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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NVIDIA GeForce RTX 3080 Mobile
GeForce RTX 3080 Mobile
AMD Xbox Series X GPU
Xbox Series X GPU

Comparisons with similar GPUs

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Community ratings

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4.1 796 votes

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Questions & comments

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