RTX 4000 SFF Ada Generation vs GeForce RTX 4090 Max-Q

Primary details

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

Place in the rankingnot rated46
Place by popularitynot in top-100not in top-100
Power efficiencyno data53.99
ArchitectureAda Lovelace (2022−2024)Ada Lovelace (2022−2024)
GPU code nameAD103AD104
Market segmentLaptopWorkstation
Release date3 January 2023 (1 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 cores97286144
Core clock speed930 MHz720 MHz
Boost clock speed1455 MHz1560 MHz
Number of transistors45,900 million35,800 million
Manufacturing process technology4 nm5 nm
Power consumption (TDP)80 Watt70 Watt
Texture fill rate442.3299.5
Floating-point processing power28.31 TFLOPS19.17 TFLOPS
ROPs11280
TMUs304192
Tensor Cores304192
Ray Tracing Cores7648

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 x16PCIe 4.0 x16
Lengthno data168 mm
Widthno data2-slot
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 typeGDDR6GDDR6
Maximum RAM amount16 GB20 GB
Memory bus width256 Bit160 Bit
Memory clock speed1750 MHz1750 MHz
Memory bandwidth448.0 GB/s280.0 GB/s

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 ConnectorsPortable Device Dependent4x mini-DisplayPort 1.4a

API compatibility

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.76.8
OpenGL4.64.6
OpenCL3.03.0
Vulkan1.31.3
CUDA8.98.9

Pros & cons summary


Recency 3 January 2023 21 March 2023
Maximum RAM amount 16 GB 20 GB
Chip lithography 4 nm 5 nm
Power consumption (TDP) 80 Watt 70 Watt

RTX 4090 Max-Q has a 25% more advanced lithography process.

RTX 4000 SFF Ada Generation, on the other hand, has an age advantage of 2 months, a 25% higher maximum VRAM amount, and 14.3% lower power consumption.

We couldn't decide between GeForce RTX 4090 Max-Q and RTX 4000 SFF Ada Generation. We've got no test results to judge.

Be aware that GeForce RTX 4090 Max-Q is a notebook card while RTX 4000 SFF Ada Generation is a 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.


NVIDIA GeForce RTX 4090 Max-Q
GeForce RTX 4090 Max-Q
NVIDIA RTX 4000 SFF Ada Generation
RTX 4000 SFF Ada Generation

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.


3.4 145 votes

Rate GeForce RTX 4090 Max-Q on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.3 49 votes

Rate RTX 4000 SFF Ada Generation 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.