GeForce RTX 4080 Ti Mobile vs RTX 3090 Ti

Primary details

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

Place in the ranking10not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation16.97no data
Power efficiency12.56no data
ArchitectureAmpere (2020−2024)Ada Lovelace (2022−2024)
GPU code nameGA102AD104
Market segmentDesktopLaptop
Release date27 January 2022 (2 years ago)no data
Launch price (MSRP)$1,999 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

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 cores107527280
Core clock speed1560 MHzno data
Boost clock speed1860 MHz1665 MHz
Number of transistors28,300 million35,800 million
Manufacturing process technology8 nm4 nm
Power consumption (TDP)450 Watt175 Watt
Texture fill rate625.0399.6
Floating-point processing power40 TFLOPS24.24 TFLOPS
ROPs11280
TMUs336240
Tensor Cores336no data
Ray Tracing Cores84no 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).

InterfacePCIe 4.0 x16PCIe 4.0 x16
Length336 mmno data
Width3-slotno data
Supplementary power connectors1x 16-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 typeGDDR6XGDDR6
Maximum RAM amount24 GB12 GB
Memory bus width384 Bit192 Bit
Memory clock speed1313 MHz16 GB/s
Memory bandwidth1,008 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 Connectors1x HDMI 2.1, 3x DisplayPort 1.4aPortable Device Dependent
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 Model6.66.7
OpenGL4.64.6
OpenCL3.03.0
Vulkan1.31.3
CUDA8.68.9

Pros & cons summary


Maximum RAM amount 24 GB 12 GB
Chip lithography 8 nm 4 nm
Power consumption (TDP) 450 Watt 175 Watt

RTX 3090 Ti has a 100% higher maximum VRAM amount.

RTX 4080 Ti Mobile, on the other hand, has a 100% more advanced lithography process, and 157.1% lower power consumption.

We couldn't decide between GeForce RTX 3090 Ti and GeForce RTX 4080 Ti Mobile. We've got no test results to judge.

Be aware that GeForce RTX 3090 Ti is a desktop card while GeForce RTX 4080 Ti Mobile is a notebook 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 3090 Ti
GeForce RTX 3090 Ti
NVIDIA GeForce RTX 4080 Ti Mobile
GeForce RTX 4080 Ti Mobile

Comparisons with similar GPUs

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Community ratings

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3.9 3211 votes

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4.2 34 votes

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Questions & comments

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