GeForce RTX 4090 Max-Q vs A100 PCIe

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureAmpere (2020−2024)Ada Lovelace (2022−2024)
GPU code nameGA100AD103
Market segmentWorkstationLaptop
Release date22 June 2020 (4 years ago)3 January 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 cores69129728
Core clock speed1410 MHz930 MHz
Boost clock speedno data1455 MHz
Number of transistors54,200 million45,900 million
Manufacturing process technology7 nm4 nm
Power consumption (TDP)250 Watt80 Watt
Texture fill rate609.1442.3
Floating-point processing power19.49 TFLOPS28.31 TFLOPS
ROPs160112
TMUs432304
Tensor Cores432304
Ray Tracing Coresno data76

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
Length267 mmno data
Width2-slotno data
Supplementary power connectors1x 8-pinNone

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 typeHBM2eGDDR6
Maximum RAM amount40 GB16 GB
Memory bus width5120 Bit256 Bit
Memory clock speed1215 MHz1750 MHz
Memory bandwidth1,555 GB/s448.0 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 ConnectorsNo outputsPortable Device Dependent

API compatibility

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.56.7
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.21.3
CUDA8.08.9

Pros & cons summary


Recency 22 June 2020 3 January 2023
Maximum RAM amount 40 GB 16 GB
Chip lithography 7 nm 4 nm
Power consumption (TDP) 250 Watt 80 Watt

A100 PCIe has a 150% higher maximum VRAM amount.

RTX 4090 Max-Q, on the other hand, has an age advantage of 2 years, a 75% more advanced lithography process, and 212.5% lower power consumption.

We couldn't decide between A100 PCIe and GeForce RTX 4090 Max-Q. We've got no test results to judge.

Be aware that A100 PCIe is a workstation card while GeForce RTX 4090 Max-Q is a notebook 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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NVIDIA A100 PCIe
A100 PCIe
NVIDIA GeForce RTX 4090 Max-Q
GeForce RTX 4090 Max-Q

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Community ratings

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3.5 31 vote

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Questions & comments

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