RTX A5000 Mobile vs Iris Plus Graphics G4

Primary details

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

Place in the rankingnot rated95
Place by popularitynot in top-100not in top-100
Power efficiencyno data19.30
ArchitectureGeneration 11.0 (2019−2021)Ampere (2020−2024)
GPU code nameIce Lake GT2GA104
Market segmentDesktopMobile workstation
Release date29 May 2019 (5 years ago)12 April 2021 (3 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 cores3846144
Core clock speed300 MHz900 MHz
Boost clock speed1050 MHz1575 MHz
Number of transistorsno data17,400 million
Manufacturing process technology10 nm8 nm
Power consumption (TDP)15 Watt150 Watt
Texture fill rate25.20302.4
Floating-point processing power0.8064 TFLOPS19.35 TFLOPS
ROPs896
TMUs24192
Tensor Coresno data192
Ray Tracing Coresno data48

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
WidthIGPno 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 typeSystem SharedGDDR6
Maximum RAM amountSystem Shared16 GB
Memory bus widthSystem Shared256 Bit
Memory clock speedSystem Shared1750 MHz
Memory bandwidthno data448.0 GB/s
Shared memoryno 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 ConnectorsNo outputsPortable Device Dependent

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.46.7
OpenGL4.64.6
OpenCL2.13.0
Vulkan1.1.971.3
CUDA-8.6

Pros & cons summary


Recency 29 May 2019 12 April 2021
Chip lithography 10 nm 8 nm
Power consumption (TDP) 15 Watt 150 Watt

Iris Plus Graphics G4 has 900% lower power consumption.

RTX A5000 Mobile, on the other hand, has an age advantage of 1 year, and a 25% more advanced lithography process.

We couldn't decide between Iris Plus Graphics G4 and RTX A5000 Mobile. We've got no test results to judge.

Be aware that Iris Plus Graphics G4 is a desktop card while RTX A5000 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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Intel Iris Plus Graphics G4
Iris Plus Graphics G4
NVIDIA RTX A5000 Mobile
RTX A5000 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

Rate Iris Plus Graphics G4 on a scale of 1 to 5:

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4.2 53 votes

Rate RTX A5000 Mobile on a scale of 1 to 5:

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Questions & comments

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