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  3. /Nvidia GeForce RTX 3090 vs Nvidia GeForce RTX 3080

Nvidia GeForce RTX 3090 vs Nvidia GeForce RTX 3080

Verdict

Our overall take, at a glance

Key takeaways

  • Nvidia GeForce RTX 3090 leads Nvidia GeForce RTX 3080 overall by 10 points (82 vs 72 out of 100).
  • Nvidia GeForce RTX 3090 stands out on Memory Capacity: 24 GB, Memory Bandwidth: 960 GB/s, Theoretical Performance Performance (FP32): 35.6 TFLOPS.
  • Best value: Nvidia GeForce RTX 3080 (from $699) — the strongest score-per-dollar of the two.
Nvidia GeForce RTX 3090 leads overall
$1,499 at launch
Nvidia GeForce RTX 3090
82
Nvidia GeForce RTX 3080
72
Best value: Nvidia GeForce RTX 3080 ($699)
Why it stands out
  • Memory Capacity: 24 GB
  • Memory Bandwidth: 960 GB/s
  • Theoretical Performance Performance (FP32): 35.6 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 3090

This is a high-end GPU utilizing the Ampere architecture, built for intensive visual computing tasks. Its advanced design caters to professionals in fields requiring extreme graphical fidelity, including rendering, scientific visualization, and complex model design.

Best for 3D Content CreationBest for Architectural VisualizationBest for Professional Rendering Workstations
Pros
  • Utilizes Ampere-based hardware, placing it among Nvidia's powerful lines of GPUs.
  • Supports features vital for modern computer graphics, such as ray tracing acceleration.
  • General support for multiple graphics APIs (e.g., OptiX and DXR) enables use in varied professional software suites.
Cons
  • Targeting high-end institutional or workstation needs suggests a focus away from typical mainstream consumer gaming
  • Its high-end nature implies significant power consumption requirements.
Source
  • Wikidata: GeForce RTX 3090Identifies the product as a high-end Ampere architecture graphics card.
  • Nvidia RTX - WikipediaDetails the history and components of Nvidia RTX cards, including hardware support for ray tracing on Ampere architectures.
Video — reviews used (3)

Generated Jun 28, 2026

Nvidia GeForce RTX 3080

The GeForce RTX 3080 is a GPU from the Nvidia RTX series, based on the Ampere architecture. It was part of a lineup that included various models for different performance tiers. It features Nvidia's second-generation ray tracing (RT) cores and third-generation Tensor Cores.

Best for High-end computing
Pros
  • Was available in both 10GB and 12GB versions
  • Supports Direct3D, OpenGL, Vulkan, and OpenCL APIs
Cons
  • The latest drivers require at least Windows 10
Source
  • GeForce RTX 30 series - WikipediaDetails the RTX 3080's existence within the series and listed its available GB versions.
Video — reviews used (3)

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 3090

Check Price on Amazon

Nvidia GeForce RTX 3080

Check Price on Amazon

Performance

Higher benchmark score = faster

Nvidia GeForce RTX 309026,564
Nvidia GeForce RTX 308024,400
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 3090
Nvidia GeForce RTX 3080
Base Frequency
1.395 GHz
1.395 GHz
Base Power
320 W
320 W
Maximum Frequency
1.86 GHz
1.86 GHz
Maximum Power
420 W
420 W
Lithography Process
8 nm
8 nm

Memory

Feature
Nvidia GeForce RTX 3090
Nvidia GeForce RTX 3080
Capacity
24 GB
10 GB
Technology
Bus Width
384 bit
320 bit
Bandwidth
960 GB/s
760 GB/s
Is Shared
No
No

API Support

Feature
Nvidia GeForce RTX 3090
Nvidia GeForce RTX 3080
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 3090
Nvidia GeForce RTX 3080
Pixel Rate
163.5 GP/s
150.5 GP/s
Texture Rate
489.6 GT/s
465.1 GT/s
Performance (FP16)
71 TFLOPS
59.1 TFLOPS
Performance (FP32)
35.6 TFLOPS
29.8 TFLOPS
Performance (FP64)
556 GFLOPS
465.1 GFLOPS

Benchmark

Feature
Nvidia GeForce RTX 3090
Nvidia GeForce RTX 3080
G3D Mark
26,564
24,400

Miscellaneous

Feature
Nvidia GeForce RTX 3090
Nvidia GeForce RTX 3080
Release Date
September 24, 2020
September 17, 2020
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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