Nvidia GeForce RTX 5080 vs Nvidia GeForce RTX 3090 Ti

Updated Nov 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 78/100 to the Nvidia GeForce RTX 3090 Ti's 67, leading on Core Specifications and Theoretical Performance. Choose the Nvidia GeForce RTX 3090 Ti instead if memory 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 3090 Ti

Why it stands out

Memory Technology: GDDR7
Theoretical Performance Performance (FP16): 56.28 TFLOPS (41% more)
Theoretical Performance Performance (FP32): 56.28 TFLOPS (41% more)

Winner by category for Nvidia GeForce RTX 5080 vs Nvidia GeForce RTX 3090 Ti
Category	Nvidia GeForce RTX 5080	Nvidia GeForce RTX 3090 Ti	Winner
Core Specifications	65	35	Nvidia GeForce RTX 5080
Memory	69	74	Nvidia GeForce RTX 3090 Ti
API Support	50	50	Tie
Theoretical Performance	82	68	Nvidia GeForce RTX 5080
Benchmark	84	71	Nvidia GeForce RTX 5080
Miscellaneous	78	78	Tie

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 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 3090 Ti

The Nvidia GeForce RTX 3090 Ti is a high-end desktop graphics card built on an 8nm manufacturing process, designed for extreme performance demands. Featuring 24 GB of GDDR6X memory and boost clock speeds reaching up to 1.86 GHz, it provides extensive video memory and high compute throughput. It targets extreme enthusiasts, digital creators, and machine learning practitioners who require massive graphical memory and performance.

Best for Heavy 3D rendering and content creation workflows requiring vast VRAM capacityBest for High-frame-rate 4K gaming enthusiasts

Pros

Large 24 GB GDDR6X VRAM capacity easily handles complex 3D scenes and heavy datasets
High memory bandwidth exceeding 1 TB/s for rapid data transfer
Strong compute performance rated at 40 TFLOPS for FP32 tasks

Cons

Substantial power consumption with a maximum power draw rated at 450 W

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 3090 Ti

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Performance

Higher benchmark score = faster

Nvidia GeForce RTX 508035,656

Nvidia GeForce RTX 3090 Ti29,209

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 3090 Ti
Base Frequency	2.295 GHz	1.56 GHz
Base Power	N/A	N/A
Maximum Frequency	2.617 GHz	1.86 GHz
Maximum Power	360 W	450 W25% more
Lithography Process	5 nm38% less	8 nm

Memory

Feature	Nvidia GeForce RTX 5080	Nvidia GeForce RTX 3090 Ti
Capacity	16 GB	24 GB50% more
Technology
Bus Width	256 bit	384 bit
Bandwidth	960 GB/s	1,008.3 GB/s5% more
Is Shared	No	No

API Support

Feature	Nvidia GeForce RTX 5080	Nvidia GeForce RTX 3090 Ti
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 3090 Ti
Pixel Rate	293.1 GP/s	208.3 GP/s
Texture Rate	879.3 GT/s	625 GT/s
Performance (FP16)	56.28 TFLOPS41% more	40 TFLOPS
Performance (FP32)	56.28 TFLOPS41% more	40 TFLOPS
Performance (FP64)	879.3 GFLOPS	625 GFLOPS

Benchmark

Feature	Nvidia GeForce RTX 5080	Nvidia GeForce RTX 3090 Ti
G3D Mark	35,65622% more	29,209

Miscellaneous

Feature	Nvidia GeForce RTX 5080	Nvidia GeForce RTX 3090 Ti
Release Date	January 30, 2025	March 29, 2022
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 3090 Ti comparison

Based on our overall comparison score, Nvidia GeForce RTX 5080 rates higher at 90/100 versus 83/100 for Nvidia GeForce RTX 3090 Ti — a 7-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 3090 Ti 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 83/100 for Nvidia GeForce RTX 3090 Ti.

At launch, Nvidia GeForce RTX 5080 was the more affordable option ($999) versus Nvidia GeForce RTX 3090 Ti ($1999). Weigh that against the overall scores (90/100 vs 83/100) and the value-for-money meter above to judge whether the higher-rated model justifies its price for your needs. Current retail prices vary — check the retailer.

If you want the higher-rated gpus option overall, Nvidia GeForce RTX 5080 (90/100) edges out Nvidia GeForce RTX 3090 Ti (83/100). But if Nvidia GeForce RTX 3090 Ti 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.