ROG Ally GPU vs GeForce RTX 4090 Mobile

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Primary details

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

Place in the ranking18not rated
Place by popularitynot in top-100not in top-100
Power efficiency41.46no data
ArchitectureAda Lovelace (2022−2024)RDNA 3.0 (2022−2024)
GPU code nameAD103Phoenix
Market segmentLaptopDesktop
Release date3 January 2023 (1 year ago)2023 (1 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 cores9728256
Core clock speed1335 MHz1500 MHz
Boost clock speed1695 MHz2500 MHz
Number of transistors45,900 million25,390 million
Manufacturing process technology4 nm4 nm
Power consumption (TDP)120 Watt30 Watt
Texture fill rate515.340.00
Floating-point processing power32.98 TFLOPS2.56 TFLOPS
ROPs1128
TMUs30416
Tensor Cores304no data
Ray Tracing Cores764

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 x16no data
Lengthno data280 mm
Supplementary power connectorsno dataNone

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 typeGDDR6LPDDR5
Maximum RAM amount16 GB16 GB
Memory bus width256 Bit64 Bit
Memory clock speed2250 MHz1600 MHz
Memory bandwidth576.0 GB/s51.2 GB/s
Shared memory-no data

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 ConnectorsPortable Device DependentNo 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 Model6.76.7
OpenGL4.64.6
OpenCL3.02.1
Vulkan1.31.3
CUDA8.9-

Pros & cons summary


Power consumption (TDP) 120 Watt 30 Watt

ROG Ally GPU has 300% lower power consumption.

We couldn't decide between GeForce RTX 4090 Mobile and ROG Ally GPU. We've got no test results to judge.

Be aware that GeForce RTX 4090 Mobile is a notebook card while ROG Ally 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 4090 Mobile
GeForce RTX 4090 Mobile
AMD ROG Ally GPU
ROG Ally GPU

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Community ratings

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3.6 629 votes

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