GeForce RTX 4090 Max-Q vs RTX A4500

Primary details

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

Place in the ranking45not rated
Place by popularitynot in top-100not in top-100
Power efficiency19.43no data
ArchitectureAmpere (2020−2024)Ada Lovelace (2022−2024)
GPU code nameGA102AD103
Market segmentWorkstationLaptop
Release date23 November 2021 (2 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 cores71689728
Core clock speed1050 MHz930 MHz
Boost clock speed1650 MHz1455 MHz
Number of transistors28,300 million45,900 million
Manufacturing process technology8 nm4 nm
Power consumption (TDP)200 Watt80 Watt
Texture fill rate369.6442.3
Floating-point processing power23.65 TFLOPS28.31 TFLOPS
ROPs96112
TMUs224304
Tensor Cores224304
Ray Tracing Cores5676

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 typeGDDR6GDDR6
Maximum RAM amount20 GB16 GB
Memory bus width320 Bit256 Bit
Memory clock speed2000 MHz1750 MHz
Memory bandwidth640.0 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 Connectors4x DisplayPort 1.4aPortable 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 Model6.76.7
OpenGL4.64.6
OpenCL3.03.0
Vulkan1.31.3
CUDA8.68.9

Pros & cons summary


Recency 23 November 2021 3 January 2023
Maximum RAM amount 20 GB 16 GB
Chip lithography 8 nm 4 nm
Power consumption (TDP) 200 Watt 80 Watt

RTX A4500 has a 25% higher maximum VRAM amount.

RTX 4090 Max-Q, on the other hand, has an age advantage of 1 year, a 100% more advanced lithography process, and 150% lower power consumption.

We couldn't decide between RTX A4500 and GeForce RTX 4090 Max-Q. We've got no test results to judge.

Be aware that RTX A4500 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 RTX A4500
RTX A4500
NVIDIA GeForce RTX 4090 Max-Q
GeForce RTX 4090 Max-Q

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Community ratings

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3.6 190 votes

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Questions & comments

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