GeForce RTX 4080 Ti vs RTX 3080 Ti Mobile

Primary details

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

Place in the ranking53not rated
Place by popularitynot in top-100not in top-100
Power efficiency30.91no data
ArchitectureAmpere (2020−2024)Ada Lovelace (2022−2024)
GPU code nameGA103SAD102
Market segmentLaptopDesktop
Release date25 January 2022 (2 years ago)2023 (1 year ago)

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 cores742414080
Core clock speed810 MHz2340 MHz
Boost clock speed1260 MHz2610 MHz
Number of transistorsno data76,300 million
Manufacturing process technology8 nm5 nm
Power consumption (TDP)115 Watt400 Watt
Texture fill rate292.31,148
Floating-point processing power18.71 TFLOPS73.5 TFLOPS
ROPs96144
TMUs232440
Tensor Cores232440
Ray Tracing Cores58110

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
Lengthno data336 mm
Widthno data3-slot
Supplementary power connectorsno data1x 16-pin

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 typeGDDR6GDDR6X
Maximum RAM amount16 GB16 GB
Memory bus width256 Bit256 Bit
Memory clock speed2000 MHz1325 MHz
Memory bandwidth512.0 GB/s678.4 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 outputs1x HDMI 2.1, 3x DisplayPort 1.4a
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 Model6.56.7
OpenGL4.64.6
OpenCL3.03.0
Vulkan1.31.3
CUDA8.68.9

Pros & cons summary


Chip lithography 8 nm 5 nm
Power consumption (TDP) 115 Watt 400 Watt

RTX 3080 Ti Mobile has 247.8% lower power consumption.

RTX 4080 Ti, on the other hand, has a 60% more advanced lithography process.

We couldn't decide between GeForce RTX 3080 Ti Mobile and GeForce RTX 4080 Ti. We've got no test results to judge.

Be aware that GeForce RTX 3080 Ti Mobile is a notebook card while GeForce RTX 4080 Ti 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 Ti Mobile
GeForce RTX 3080 Ti Mobile
NVIDIA GeForce RTX 4080 Ti
GeForce RTX 4080 Ti

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Community ratings

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4.5 280 votes

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