Radeon RX 7900M vs FirePro M8900

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Primary details

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

Place in the rankingnot rated33
Place by popularitynot in top-100not in top-100
Power efficiencyno data22.69
ArchitectureTeraScale 2 (2009−2015)RDNA 3.0 (2022−2024)
GPU code nameBlackcombNavi 31
Market segmentMobile workstationLaptop
Release date12 April 2011 (13 years ago)19 October 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 cores9604608
Core clock speed680 MHz1825 MHz
Boost clock speedno data2090 MHz
Number of transistors1,700 million57,700 million
Manufacturing process technology40 nm5 nm
Power consumption (TDP)75 Watt180 Watt
Texture fill rate32.64601.9
Floating-point processing power1.306 TFLOPS38.52 TFLOPS
ROPs32192
TMUs48288
Ray Tracing Coresno data72

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 sizelargelarge
Bus supportn/ano data
InterfaceMXM-B (3.0)PCIe 4.0 x16
Form factorMXM-Bno 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 typeGDDR5GDDR6
Maximum RAM amount2 GB16 GB
Memory bus width256 Bit256 Bit
Memory clock speed900 MHz2250 MHz
Memory bandwidth115 GB/s576.0 GB/s
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.

DirectX11.2 (11_0)12 Ultimate (12_2)
Shader Model5.06.7
OpenGL4.44.6
OpenCL1.22.2
VulkanN/A1.3

Pros & cons summary


Recency 12 April 2011 19 October 2023
Maximum RAM amount 2 GB 16 GB
Chip lithography 40 nm 5 nm
Power consumption (TDP) 75 Watt 180 Watt

FirePro M8900 has 140% lower power consumption.

RX 7900M, on the other hand, has an age advantage of 12 years, a 700% higher maximum VRAM amount, and a 700% more advanced lithography process.

We couldn't decide between FirePro M8900 and Radeon RX 7900M. We've got no test results to judge.

Be aware that FirePro M8900 is a mobile workstation card while Radeon RX 7900M 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.

Vote for your favorite

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AMD FirePro M8900
FirePro M8900
AMD Radeon RX 7900M
Radeon RX 7900M

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.


3.7 9 votes

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4.2 58 votes

Rate Radeon RX 7900M on a scale of 1 to 5:

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Questions & comments

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