GeForce RTX 3080 Mobile vs Radeon E9550 MXM

Primary details

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

Place in the rankingnot rated91
Place by popularitynot in top-100not in top-100
Power efficiencyno data25.90
ArchitectureGCN 4.0 (2016−2020)Ampere (2020−2024)
GPU code nameEllesmereGA104
Market segmentLaptopLaptop
Release date27 September 2016 (8 years ago)12 January 2021 (3 years 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 cores23046144
Core clock speed1120 MHz1110 MHz
Boost clock speed1266 MHz1545 MHz
Number of transistors5,700 million17,400 million
Manufacturing process technology14 nm8 nm
Power consumption (TDP)95 Watt115 Watt
Texture fill rate182.3296.6
Floating-point processing power5.834 TFLOPS18.98 TFLOPS
ROPs3296
TMUs144192
Tensor Coresno data192
Ray Tracing Coresno data48

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 sizeno datalarge
InterfaceMXM-B (3.0)PCIe 4.0 x16
Supplementary power connectorsNoneno data

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 amount8 GB8 GB
Memory bus width256 Bit256 Bit
Memory clock speed1250 MHz1750 MHz
Memory bandwidth160.0 GB/s448.0 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 Connectors1x HDMI, 3x DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX12 (12_0)12 Ultimate (12_2)
Shader Model6.46.5
OpenGL4.64.6
OpenCL2.02.0
Vulkan1.2.1311.2
CUDA-8.6

Pros & cons summary


Recency 27 September 2016 12 January 2021
Chip lithography 14 nm 8 nm
Power consumption (TDP) 95 Watt 115 Watt

E9550 MXM has 21.1% lower power consumption.

RTX 3080 Mobile, on the other hand, has an age advantage of 4 years, and a 75% more advanced lithography process.

We couldn't decide between Radeon E9550 MXM and GeForce RTX 3080 Mobile. 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.

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.


AMD Radeon E9550 MXM
Radeon E9550 MXM
NVIDIA GeForce RTX 3080 Mobile
GeForce RTX 3080 Mobile

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.


5 1 vote

Rate Radeon E9550 MXM on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.1 789 votes

Rate GeForce RTX 3080 Mobile 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.