RTX 4000 Ada Generation Mobile vs SIS Mirage M661FX

Primary details

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

Place in the rankingnot rated35
Place by popularitynot in top-100not in top-100
Power efficiencyno data27.57
Architectureno dataAda Lovelace (2022−2024)
Market segmentLaptopMobile workstation
Release date1 July 2003 (21 year ago)21 March 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 coresno data7424
Boost clock speed133 MHzno data
Manufacturing process technologyno data5 nm
Power consumption (TDP)no data150 Watt (60 - 150 Watt TGP)

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

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 typeno dataGDDR6
Maximum RAM amountno data12 GB
Memory bus widthno data192 Bit
Memory clock speedno data16000 MHz
Shared memory+-

API compatibility

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

DirectXno data12 Ultimate

Pros & cons summary


Recency 1 July 2003 21 March 2023

RTX 4000 Ada Generation Mobile has an age advantage of 19 years.

We couldn't decide between SIS Mirage M661FX and RTX 4000 Ada Generation Mobile. We've got no test results to judge.

Be aware that SIS Mirage M661FX is a notebook graphics card while RTX 4000 Ada Generation Mobile 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

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


SIS Mirage M661FX
Mirage M661FX
NVIDIA RTX 4000 Ada Generation Mobile
RTX 4000 Ada Generation 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.


No user ratings yet.

Rate SIS Mirage M661FX on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
5 3 votes

Rate RTX 4000 Ada Generation 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.