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  3. /Nvidia GeForce RTX 4090 Mobile vs AMD Radeon Pro Vega II Duo

Nvidia GeForce RTX 4090 Mobile vs AMD Radeon Pro Vega II Duo

Verdict

Our overall take, at a glance

Key takeaways

  • Nvidia GeForce RTX 4090 Mobile leads AMD Radeon Pro Vega II Duo overall by 6 points (84 vs 78 out of 100).
  • Nvidia GeForce RTX 4090 Mobile stands out on Core Specifications Lithography Process: 4 nm, API Support Vulkan Version: 1.3, Theoretical Performance Performance (FP32): 32.98 TFLOPS.
Nvidia GeForce RTX 4090 Mobile leads overall
Nvidia GeForce RTX 4090 Mobile
84
AMD Radeon Pro Vega II Duo
78
Why it stands out
  • Core Specifications Lithography Process: 4 nm
  • API Support Vulkan Version: 1.3
  • Theoretical Performance Performance (FP32): 32.98 TFLOPS

Strengths Profile

Bigger shape = stronger. Whoever reaches further wins that category.

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.

Nvidia GeForce RTX 4090 Mobile

The GeForce RTX 40 series includes GPUs manufactured by Nvidia that succeeded models from the previous generation. These graphics processing units are based on the Ada Lovelace architecture, featuring third-generation RT cores for ray tracing and fourth-generation Tensor Cores.

Best for high performance computing
Pros
  • Utilizes the Ada Lovelace architecture
  • Supports features like Optical Flow Accelerator for DLSS 3.0 frame generation
Source
  • GeForce RTX 40 series - WikipediaOverview of the RTX 40 series, addressing its architecture and initial models.
Video — reviews used (2)

Generated Jun 28, 2026

AMD Radeon Pro Vega II Duo

The AMD Radeon Pro Vega II Duo is a professional GPU product that utilizes the Vega architecture from AMD. The broader Radeon RX Vega series was developed for various applications, including desktop and mobile workstations.

Best for Workstation
Pros
  • AMD's Vega architecture used GCN 5th gen and featured high-bandwidth cache and its controller.
Source
  • Radeon RX Vega series - WikipediaThe series is described as having 'Workstation GPUs' in its product lineup section.
Video — reviews used (2)

Generated Jun 28, 2026

Value for Money

Which is the better deal for the price

Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.

Nvidia GeForce RTX 4090 Mobile

Check Price on Amazon

AMD Radeon Pro Vega II Duo

Check Price on Amazon

Performance

Higher benchmark score = faster

Nvidia GeForce RTX 4090 Mobile30,798
AMD Radeon Pro Vega II Duo21,845
See the raw benchmark values →

Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Core Specifications

Feature
Nvidia GeForce RTX 4090 Mobile
AMD Radeon Pro Vega II Duo
Base Frequency
2.22 GHz
1.8 GHz
Base Power
320 W
500 W
Maximum Frequency
2.52 GHz
1.8 GHz
Maximum Power
460 W
500 W
Lithography Process
4 nm
7 nm

Memory

Feature
Nvidia GeForce RTX 4090 Mobile
AMD Radeon Pro Vega II Duo
Capacity
24 GB
32 GB
Technology
Bus Width
384 bit
4,096 bit
Bandwidth
912 GB/s
1,024 GB/s
Is Shared
No
No

API Support

Feature
Nvidia GeForce RTX 4090 Mobile
AMD Radeon Pro Vega II Duo
DirectX Version
12
12.1
OpenGL Version
4.6
4.6
Vulkan Version
1.3
1.2
OpenCL Version
3
2.1

Theoretical Performance

Feature
Nvidia GeForce RTX 4090 Mobile
AMD Radeon Pro Vega II Duo
Pixel Rate
189.8 GP/s
216.3 GP/s
Texture Rate
515.3 GT/s
1,734 GT/s
Performance (FP16)
32.98 TFLOPS
56.3 TFLOPS
Performance (FP32)
32.98 TFLOPS
28.2 TFLOPS
Performance (FP64)
515.3 GFLOPS
1.76 GFLOPS

Benchmark

Feature
Nvidia GeForce RTX 4090 Mobile
AMD Radeon Pro Vega II Duo
G3D Mark
30,798
21,845

Miscellaneous

Feature
Nvidia GeForce RTX 4090 Mobile
AMD Radeon Pro Vega II Duo
Release Date
January 3, 2023
December 10, 2019
Platform

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

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