GeForce RTX 3080 Ti Mobile vs Iris Plus Graphics G4

Primary details

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

Place in the rankingnot rated53
Place by popularitynot in top-100not in top-100
Power efficiencyno data30.95
ArchitectureGeneration 11.0 (2019−2021)Ampere (2020−2024)
GPU code nameIce Lake GT2GA103S
Market segmentLaptopLaptop
Release date29 May 2019 (5 years ago)25 January 2022 (2 years 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 cores3847424
Core clock speed300 MHz810 MHz
Boost clock speed1050 MHz1260 MHz
Manufacturing process technology10 nm8 nm
Power consumption (TDP)15 Watt115 Watt
Texture fill rate25.20292.3
Floating-point processing power0.8064 TFLOPS18.71 TFLOPS
ROPs896
TMUs24232
Tensor Coresno data232
Ray Tracing Coresno data58

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 sizeno datalarge
InterfacePCIe 3.0 x1PCIe 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 typeSystem SharedGDDR6
Maximum RAM amountSystem Shared16 GB
Memory bus widthSystem Shared256 Bit
Memory clock speedSystem Shared2000 MHz
Memory bandwidthno data512.0 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 (12_1)12 Ultimate (12_2)
Shader Model6.46.5
OpenGL4.64.6
OpenCL2.13.0
Vulkan1.1.971.3
CUDA-8.6

Pros & cons summary


Recency 29 May 2019 25 January 2022
Chip lithography 10 nm 8 nm
Power consumption (TDP) 15 Watt 115 Watt

Iris Plus Graphics G4 has 666.7% lower power consumption.

RTX 3080 Ti Mobile, on the other hand, has an age advantage of 2 years, and a 25% more advanced lithography process.

We couldn't decide between Iris Plus Graphics G4 and GeForce RTX 3080 Ti Mobile. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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Intel Iris Plus Graphics G4
Iris Plus Graphics G4
NVIDIA GeForce RTX 3080 Ti Mobile
GeForce RTX 3080 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.


3.2 5 votes

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4.4 281 vote

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Questions & comments

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