Radeon 740M vs Iris Plus Graphics G4

Primary details

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

Place in the rankingnot rated503
Place by popularitynot in top-100not in top-100
Power efficiencyno data38.71
ArchitectureGeneration 11.0 (2019−2021)RDNA 3.0 (2022−2024)
GPU code nameIce Lake GT2Phoenix
Market segmentLaptopLaptop
Release date29 May 2019 (5 years ago)4 January 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 cores384256
Core clock speed300 MHz800 MHz
Boost clock speed1050 MHz2500 MHz
Number of transistorsno data25,390 million
Manufacturing process technology10 nm4 nm
Power consumption (TDP)15 Watt15 Watt
Texture fill rate25.2040.00
Floating-point processing power0.8064 TFLOPS2.56 TFLOPS
ROPs88
TMUs2416
Ray Tracing Coresno data4

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 3.0 x1PCIe 4.0 x8
Supplementary power connectorsno dataNone

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 SharedSystem Shared
Maximum RAM amountSystem SharedSystem Shared
Memory bus widthSystem SharedSystem Shared
Memory clock speedSystem SharedSystem Shared
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 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
OpenCL2.12.1
Vulkan1.1.971.3

Pros & cons summary


Recency 29 May 2019 4 January 2023
Chip lithography 10 nm 4 nm

Radeon 740M has an age advantage of 3 years, and a 150% more advanced lithography process.

We couldn't decide between Iris Plus Graphics G4 and Radeon 740M. 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
AMD Radeon 740M
Radeon 740M

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

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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3.8 68 votes

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Questions & comments

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