Radeon 780M vs Arc Pro A40

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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 12.7 (2022−2023)RDNA 3.0 (2022−2024)
GPU code nameDG2-128Hawx Point
Market segmentWorkstationLaptop
Release date8 August 2022 (2 years ago)6 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 cores1024768
Core clock speed1500 MHz800 MHz
Boost clock speed1700 MHz2700 MHz
Number of transistors7,200 million25,390 million
Manufacturing process technology6 nm4 nm
Power consumption (TDP)50 Watt15 Watt
Texture fill rate108.8129.6
Floating-point processing power3.482 TFLOPS8.294 TFLOPS
ROPs3232
TMUs6448
Ray Tracing Cores812

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 4.0 x8PCIe 4.0 x8
Width1-slotno data
Supplementary power connectorsNoneNone

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 typeGDDR6System Shared
Maximum RAM amount6 GBSystem Shared
Memory bus width96 BitSystem Shared
Memory clock speed2000 MHzSystem Shared
Memory bandwidth192.0 GB/sno data
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 Connectors4x mini-DisplayPort 2.0Portable Device Dependent

API compatibility

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.66.8
OpenGL4.64.6
OpenCL3.02.1
Vulkan1.31.3

Pros & cons summary


Recency 8 August 2022 6 December 2023
Chip lithography 6 nm 4 nm
Power consumption (TDP) 50 Watt 15 Watt

Radeon 780M has an age advantage of 1 year, a 50% more advanced lithography process, and 233.3% lower power consumption.

We couldn't decide between Arc Pro A40 and Radeon 780M. We've got no test results to judge.

Be aware that Arc Pro A40 is a workstation 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.

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Intel Arc Pro A40
Arc Pro A40
AMD Radeon 780M
Radeon 780M

Comparisons with similar GPUs

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Community ratings

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3.9 12 votes

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4.2 1528 votes

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

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Questions & comments

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