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  3. /Nvidia GeForce RTX 4080 vs Nvidia GeForce RTX 3080 Mobile

Nvidia GeForce RTX 4080 vs Nvidia GeForce RTX 3080 Mobile

Verdict

Our overall take, at a glance

Key takeaways

  • Nvidia GeForce RTX 4080 leads Nvidia GeForce RTX 3080 Mobile overall by 24 points (87 vs 63 out of 100).
  • Nvidia GeForce RTX 4080 stands out on Core Specifications Base Frequency: 2.505 GHz, Core Specifications Base Power: 320 W, Core Specifications Maximum Frequency: 2.505 GHz.
Nvidia GeForce RTX 4080 leads overall
$1,199 at launch
Nvidia GeForce RTX 4080
87
Nvidia GeForce RTX 3080 Mobile
63
Why it stands out
  • Core Specifications Base Frequency: 2.505 GHz
  • Core Specifications Base Power: 320 W
  • Core Specifications Maximum Frequency: 2.505 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 4080

The GeForce RTX 40 series is a family of consumer GPUs from Nvidia's GeForce line, succeeding the RTX 30 series. The cards are based on the Ada Lovelace architecture and include third-generation RT cores for ray tracing and fourth-generation Tensor Cores.

Best for High-end computingBest for Graphics processing
Pros
  • Features native support for DirectX Direct3D 12.0 Ultimate (feature level 12_2)
  • Includes a new generation of Optical Flow Accelerator to aid DLSS 3.0 frame generation
  • Supports DisplayPort 1.4a and HDMI 2.1 display connections
Cons
  • The RTX 4080 12GB was noted for potential failures related to the 12VHPWR connector.
Video — reviews used (3)

Provides detailed specs and history of the RTX 40 series cards.

Generated Jun 28, 2026

Nvidia GeForce RTX 3080 Mobile

The Nvidia GeForce RTX 3080 Mobile is a powerful graphics processing unit designed for demanding laptops, enabling high-fidelity gaming and complex creative workflows on the go. Its performance architecture, based on Ampere, makes it suitable for users who require desktop-class GPU performance in portable form factors. It targets enthusiasts and professionals who prioritize graphical capabilities without sacrificing mobility.

Best for PC GamingBest for Content CreationBest for Portable Workstations
Pros
  • Delivers advanced graphics features through its RTX 30 series components.
  • Appropriate for tasks requiring high processing power, compared to lower-tier mobile GPUs.
  • Supports modern APIs such as Direct3D and Vulkan.
Cons
  • Performance is dependent on the specific laptop manufacturer's thermal design and power limits (Mobile GPU nature).
  • Older generation architecture relative to subsequent Nvidia releases.
Source
  • GeForce RTX 30 series - WikipediaProvided general information on the RTX 30 series components and architecture.

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 4080

Check Price on Amazon

Nvidia GeForce RTX 3080 Mobile

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Performance

Higher benchmark score = faster

Nvidia GeForce RTX 408035,129
Nvidia GeForce RTX 3080 Mobile16,739
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 4080
Nvidia GeForce RTX 3080 Mobile
Base Frequency
2.505 GHz
1.41 GHz
Base Power
320 W
165 W
Maximum Frequency
2.505 GHz
1.86 GHz
Maximum Power
470 W
300 W
Lithography Process
5 nm
8 nm

Memory

Feature
Nvidia GeForce RTX 4080
Nvidia GeForce RTX 3080 Mobile
Capacity
16 GB
8 GB
Technology
Bus Width
256 bit
256 bit
Bandwidth
576 GB/s
576 GB/s
Is Shared
No
No

API Support

Feature
Nvidia GeForce RTX 4080
Nvidia GeForce RTX 3080 Mobile
DirectX Version
12
12
OpenGL Version
4.6
4.6
Vulkan Version
1.3
1.3
OpenCL Version
3
3

Theoretical Performance

Feature
Nvidia GeForce RTX 4080
Nvidia GeForce RTX 3080 Mobile
Pixel Rate
281.2 GP/s
148.3 GP/s
Texture Rate
761.5 GT/s
296.6 GT/s
Performance (FP16)
97.6 TFLOPS
18.98 TFLOPS
Performance (FP32)
48.7 TFLOPS
18.98 TFLOPS
Performance (FP64)
761.5 GFLOPS
296.6 GFLOPS

Benchmark

Feature
Nvidia GeForce RTX 4080
Nvidia GeForce RTX 3080 Mobile
G3D Mark
35,129
16,739

Miscellaneous

Feature
Nvidia GeForce RTX 4080
Nvidia GeForce RTX 3080 Mobile
Release Date
November 16, 2022
January 12, 2021
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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