Radeon 780M vs FirePro M3900

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Primary details

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

Place in the rankingnot rated298
Place by popularitynot in top-10047
Power efficiencyno data85.04
ArchitectureTeraScale 2 (2009−2015)RDNA 3.0 (2022−2024)
GPU code nameSeymourHawx Point
Market segmentMobile workstationLaptop
Release date19 October 2010 (14 years ago)6 December 2023 (less than a 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 cores160768
Core clock speed750 MHz800 MHz
Boost clock speed750 MHz2700 MHz
Number of transistors370 million25,390 million
Manufacturing process technology40 nm4 nm
Power consumption (TDP)20 Watt15 Watt
Texture fill rate6.000129.6
Floating-point processing power0.24 TFLOPS8.294 TFLOPS
ROPs432
TMUs848
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).

Bus supportn/ano data
InterfacePCIe 2.0 x16PCIe 4.0 x8
Form factorchip-downno 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 typeGDDR3System Shared
Maximum RAM amount1 GBSystem Shared
Memory bus width64 BitSystem Shared
Memory clock speed900 MHzSystem Shared
Memory bandwidth14 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 ConnectorsNo outputsPortable Device Dependent
Eyefinity+-

API compatibility

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

DirectX11.2 (11_0)12 Ultimate (12_2)
Shader Model5.06.8
OpenGL4.44.6
OpenCL1.22.1
VulkanN/A1.3

Pros & cons summary


Recency 19 October 2010 6 December 2023
Chip lithography 40 nm 4 nm
Power consumption (TDP) 20 Watt 15 Watt

Radeon 780M has an age advantage of 13 years, a 900% more advanced lithography process, and 33.3% lower power consumption.

We couldn't decide between FirePro M3900 and Radeon 780M. We've got no test results to judge.

Be aware that FirePro M3900 is a mobile workstation card while Radeon 780M 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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AMD FirePro M3900
FirePro M3900
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.


3.8 8 votes

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4.2 1474 votes

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Questions & comments

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