GeForce RTX 4080 Ti Mobile vs RTX A4000 Mobile

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Primary details

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

Place in the ranking106not rated
Place by popularitynot in top-100not in top-100
Power efficiency23.82no data
ArchitectureAmpere (2020−2024)Ada Lovelace (2022−2024)
GPU code nameGA104AD104
Market segmentMobile workstationLaptop
Release date12 April 2021 (3 years ago)no data

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 cores51207280
Core clock speed1140 MHzno data
Boost clock speed1680 MHz1665 MHz
Number of transistors17,400 million35,800 million
Manufacturing process technology8 nm4 nm
Power consumption (TDP)115 Watt175 Watt
Texture fill rate268.8399.6
Floating-point processing power17.2 TFLOPS24.24 TFLOPS
ROPs8080
TMUs160240
Tensor Cores160no data
Ray Tracing Cores40no 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 x16PCIe 4.0 x16

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 GB12 GB
Memory bus width256 Bit192 Bit
Memory clock speed1500 MHz16 GB/s
Memory bandwidth384.0 GB/s384.0 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 ConnectorsPortable Device DependentPortable Device Dependent

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
OpenCL3.03.0
Vulkan1.31.3
CUDA8.68.9

Pros & cons summary


Maximum RAM amount 8 GB 12 GB
Chip lithography 8 nm 4 nm
Power consumption (TDP) 115 Watt 175 Watt

RTX A4000 Mobile has 52.2% lower power consumption.

RTX 4080 Ti Mobile, on the other hand, has a 50% higher maximum VRAM amount, and a 100% more advanced lithography process.

We couldn't decide between RTX A4000 Mobile and GeForce RTX 4080 Ti Mobile. We've got no test results to judge.

Be aware that RTX A4000 Mobile is a mobile workstation card while GeForce RTX 4080 Ti Mobile is a mobile workstation 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 RTX A4000 Mobile
RTX A4000 Mobile
NVIDIA GeForce RTX 4080 Ti Mobile
GeForce RTX 4080 Ti Mobile

Comparisons with similar GPUs

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


4.3 21 vote

Rate RTX A4000 Mobile on a scale of 1 to 5:

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4.2 35 votes

Rate GeForce RTX 4080 Ti Mobile on a scale of 1 to 5:

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Questions & comments

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