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  3. /Nvidia GeForce RTX 5090 vs Nvidia GeForce RTX 4080 Mobile

Nvidia GeForce RTX 5090 vs Nvidia GeForce RTX 4080 Mobile

Verdict

Our overall take, at a glance

Key takeaways

  • Nvidia GeForce RTX 5090 leads Nvidia GeForce RTX 4080 Mobile overall by 32 points (100 vs 68 out of 100).
  • Nvidia GeForce RTX 5090 stands out on Core Specifications Base Frequency: 2.61 GHz, Core Specifications Base Power: 525 W, Core Specifications Maximum Frequency: 2.91 GHz.
Nvidia GeForce RTX 5090 leads overall
$1,999 at launch
Nvidia GeForce RTX 5090
100
Nvidia GeForce RTX 4080 Mobile
68
Why it stands out
  • Core Specifications Base Frequency: 2.61 GHz
  • Core Specifications Base Power: 525 W
  • Core Specifications Maximum Frequency: 2.91 GHz

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 5090

The Nvidia GeForce RTX 5090 is the flagship model of the GeForce RTX 50 series, which is the successor to Nvidia's GeForce 40 series. This GPU utilizes the Blackwell architecture, featuring fourth-generation RT cores and fifth-generation Tensor Cores for various compute tasks.

Best for Professional computingBest for Advanced renderingBest for AI compute
Pros
  • Supports GDDR7 video memory
  • Uses the Blackwell microarchitecture with high graphics frequencies and large L2 caches
  • Features fourth-generation RTX cores for hardware-accelerated real-time ray tracing and fifth-generation Tensor Cores
Source
  • GeForce RTX 50 series - WikipediaProvides general information on the RTX 50 series and mentions the RTX 5090 as the flagship model.
Video — reviews used (3)

Generated Jun 28, 2026

Nvidia GeForce RTX 4080 Mobile

This is a high-performance mobile graphics processor designed for modern gaming and demanding creative workflows. It provides users with access to advanced features like dedicated AI-based frame generation and hardware-accelerated ray tracing. This product targets content creators, professional designers, and enthusiast gamers seeking maximum computing power in a portable form factor.

Best for High-fidelity gamingBest for Video editing/StreamingBest for 3D Rendering
Pros
  • Built on the Ada Lovelace architecture, offering several generational advancements for core compute tasks (Source 1)
  • Includes support for advanced video encoding technology that benefits content creation and streaming (Source 1)
  • Provides high performance necessary for modern gaming applications including ray tracing elements (Source 1)
Cons
  • As a mobile component, its peak performance is inherently dependent on the specific laptop's cooling system and power delivery (General Knowledge)
  • It represents an advanced segment of GPUs, meaning it will be expensive when factored into a complete system build (Source 1)
Source
  • GeForce RTX 40 series - WikipediaDiscussed the Ada Lovelace architecture and listed mobile products as a general category.

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 5090

Check Price on Amazon

Nvidia GeForce RTX 4080 Mobile

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Performance

Higher benchmark score = faster

Nvidia GeForce RTX 509038,858
Nvidia GeForce RTX 4080 Mobile20,200
See the raw benchmark values →

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

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Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Core Specifications

Feature
Nvidia GeForce RTX 5090
Nvidia GeForce RTX 4080 Mobile
Base Frequency
2.61 GHz
2.505 GHz
Base Power
525 W
175 W
Maximum Frequency
2.91 GHz
2.55 GHz
Maximum Power
700 W
320 W
Lithography Process
3 nm
5 nm

Memory

Feature
Nvidia GeForce RTX 5090
Nvidia GeForce RTX 4080 Mobile
Capacity
32 GB
12 GB
Technology
Bus Width
576 bit
192 bit
Bandwidth
1,728 GB/s
432 GB/s
Is Shared
No
No

API Support

Feature
Nvidia GeForce RTX 5090
Nvidia GeForce RTX 4080 Mobile
DirectX Version
12
12
OpenGL Version
4.6
4.6
Vulkan Version
1.4
1.3
OpenCL Version
3
3

Theoretical Performance

Feature
Nvidia GeForce RTX 5090
Nvidia GeForce RTX 4080 Mobile
Pixel Rate
423.6 GP/s
182.4 GP/s
Texture Rate
1,636.8 GT/s
273.6 GT/s
Performance (FP16)
104.8 TFLOPS
52.4 TFLOPS
Performance (FP32)
104.8 TFLOPS
26.2 TFLOPS
Performance (FP64)
1.637 GFLOPS
409.4 GFLOPS

Benchmark

Feature
Nvidia GeForce RTX 5090
Nvidia GeForce RTX 4080 Mobile
G3D Mark
38,858
20,200

Miscellaneous

Feature
Nvidia GeForce RTX 5090
Nvidia GeForce RTX 4080 Mobile
Release Date
January 30, 2025
January 3, 2023
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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