Radeon 780M vs Iris Plus Graphics 940

#ad 
Buy on Amazon
VS

Primary details

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

Place in the rankingnot rated301
Place by popularitynot in top-10049
Power efficiencyno data83.73
ArchitectureGeneration 11.0 (2019−2021)RDNA 3.0 (2022−2024)
GPU code nameIce Lake GT2Hawx Point
Market segmentDesktopLaptop
Release dateno data6 December 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 cores384768
Core clock speed400 MHz800 MHz
Boost clock speed1000 MHz2700 MHz
Number of transistorsno data25,390 million
Manufacturing process technology10 nm4 nm
Power consumption (TDP)15 Watt15 Watt
Texture fill rate24.00129.6
Floating-point processing power0.768 TFLOPS8.294 TFLOPS
ROPs832
TMUs2448
Ray Tracing Coresno data12

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
WidthIGPno data
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 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 Modelno data6.8
OpenGL4.64.6
OpenCLno data2.1
Vulkan-1.3

Pros & cons summary


Chip lithography 10 nm 4 nm

Radeon 780M has a 150% more advanced lithography process.

We couldn't decide between Iris Plus Graphics 940 and Radeon 780M. We've got no test results to judge.

Be aware that Iris Plus Graphics 940 is a desktop card while Radeon 780M is a notebook one.


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

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


Intel Iris Plus Graphics 940
Iris Plus Graphics 940
AMD Radeon 780M
Radeon 780M

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.


2.6 82 votes

Rate Iris Plus Graphics 940 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.2 1528 votes

Rate Radeon 780M on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.