Nvidia GeForce RTX 5080 vs Nvidia GeForce RTX 3070 Mobile

Updated Jun 2026 · Scored by the Let’s Compare Data Engine · How we score

For most buyers the Nvidia GeForce RTX 5080 is the better pick — it scores 83/100 to the Nvidia GeForce RTX 3070 Mobile's 43, leading on Memory and Theoretical Performance. Choose the Nvidia GeForce RTX 3070 Mobile instead if core specifications matters most to you, where it comes out ahead.

Verdict

Our overall take, at a glance

Nvidia GeForce RTX 5080 leads overall

Nvidia GeForce RTX 5080

Nvidia GeForce RTX 3070 Mobile

Why it stands out

Core Specifications Maximum Power: 360 W (188% more)
Memory Capacity: 16 GB (100% more)
Memory Bandwidth: 960 GB/s (114% more)

Winner by category for Nvidia GeForce RTX 5080 vs Nvidia GeForce RTX 3070 Mobile
Category	Nvidia GeForce RTX 5080	Nvidia GeForce RTX 3070 Mobile	Winner
Core Specifications	41	85	Nvidia GeForce RTX 3070 Mobile
Memory	86	38	Nvidia GeForce RTX 5080
API Support	50	50	Tie
Theoretical Performance	88	41	Nvidia GeForce RTX 5080
Benchmark	91	38	Nvidia GeForce RTX 5080
Miscellaneous	87	32	Nvidia GeForce RTX 5080

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 5080

The GeForce RTX 5080 is a high-end enthusiast graphics card belonging to Nvidia's RTX 50 series. This series is based on the Blackwell architecture and succeeded the GeForce RTX 40 series. It features fourth-generation RT cores for real-time ray tracing acceleration and fifth-generation Tensor Cores.

Best for Enthusiast computingBest for High graphics demands

Pros

Utilizes the Blackwell architecture, incorporating advanced RT cores and Tensor Cores
Supports GDDR7 video memory for increased bandwidth compared to the RTX 40 series

Cons

The card was announced alongside other products in January 2025.

Nvidia GeForce RTX 3070 Mobile

The GeForce RTX 3070 Mobile is a dedicated graphics processor designed for laptops to enhance performance in demanding environments. It utilizes Nvidia's Ampere architecture, providing hardware support for modern features like real-time ray tracing. This card is intended for content creators and gamers who require substantial GPU power without sacrificing portability.

Best for High-performance gamingBest for Content creationBest for Enthusiasts needing portability

Pros

Features the Ampere generation of GPUs, allowing access to second-generation RT Cores and third-generation Tensor Cores (Source 1)
Offers high-end performance from a previous generation of Nvidia graphics cards (Source 1)
Supports modern graphics APIs including DirectX 12.0 Ultimate and Vulkan (Source 1)

Cons

As a mobile component, its performance is dependent on the laptop's overall cooling system and power delivery (general knowledge)
Was part of the RTX 30 series line, which followed much higher-end flagship cards like the RTX 3090 Ti (Source 1)

Source

GeForce RTX 30 series - WikipediaProvided the architecture (Ampere) and placement of the RTX 3070 within the series lineup.

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 5080

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Nvidia GeForce RTX 3070 Mobile

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Performance

Higher benchmark score = faster

Nvidia GeForce RTX 508035,656

Nvidia GeForce RTX 3070 Mobile15,005

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 5080	Nvidia GeForce RTX 3070 Mobile
Base Frequency	2.295 GHz	N/A
Base Power	N/A	80 W
Maximum Frequency	2.617 GHz	1.72 GHz
Maximum Power	360 W188% more	125 W
Lithography Process	5 nm38% less	8 nm

Memory

Feature	Nvidia GeForce RTX 5080	Nvidia GeForce RTX 3070 Mobile
Capacity	16 GB100% more	8 GB
Technology
Bus Width	256 bit	256 bit
Bandwidth	960 GB/s114% more	448 GB/s
Is Shared	No	No

API Support

Feature	Nvidia GeForce RTX 5080	Nvidia GeForce RTX 3070 Mobile
DirectX Version	12	12
OpenGL Version	4.6	4.6
Vulkan Version	1.4	1.4
OpenCL Version	3	3

Theoretical Performance

Feature	Nvidia GeForce RTX 5080	Nvidia GeForce RTX 3070 Mobile
Pixel Rate	293.1 GP/s	103.7 GP/s
Texture Rate	879.3 GT/s	311.2 GT/s
Performance (FP16)	56.28 TFLOPS239% more	16.59 TFLOPS
Performance (FP32)	56.28 TFLOPS239% more	16.6 TFLOPS
Performance (FP64)	879.3 GFLOPS	259.4 GFLOPS

Benchmark

Feature	Nvidia GeForce RTX 5080	Nvidia GeForce RTX 3070 Mobile
G3D Mark	35,656138% more	15,005

Miscellaneous

Feature	Nvidia GeForce RTX 5080	Nvidia GeForce RTX 3070 Mobile
Release Date	January 30, 2025	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.

Frequently Asked Questions

Common questions about Nvidia GeForce RTX 5080 vs Nvidia GeForce RTX 3070 Mobile comparison

Based on our overall comparison score, Nvidia GeForce RTX 5080 rates higher at 90/100 versus 52/100 for Nvidia GeForce RTX 3070 Mobile — a 38-point lead. Nvidia GeForce RTX 5080 is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.

Nvidia GeForce RTX 5080 and Nvidia GeForce RTX 3070 Mobile are compared side by side above across every spec in the gpus category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 90/100 for Nvidia GeForce RTX 5080 and 52/100 for Nvidia GeForce RTX 3070 Mobile.

If you want the higher-rated gpus option overall, Nvidia GeForce RTX 5080 (90/100) edges out Nvidia GeForce RTX 3070 Mobile (52/100). But if Nvidia GeForce RTX 3070 Mobile is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.