Nvidia GeForce RTX 4090 vs Nvidia GeForce RTX 2080

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

For most buyers the Nvidia GeForce RTX 4090 is the better pick — it scores 84/100 to the Nvidia GeForce RTX 2080's 49, leading on Memory and Theoretical Performance. Choose the Nvidia GeForce RTX 2080 instead if you want to spend less.

Verdict

Our overall take, at a glance

Nvidia GeForce RTX 4090 leads overall

Nvidia GeForce RTX 4090

Nvidia GeForce RTX 2080

Why it stands out

Core Specifications Maximum Power: 450 W (109% more)
Memory Capacity: 24 GB (200% more)
Memory Bandwidth: 1,008 GB/s (125% more)

Winner by category for Nvidia GeForce RTX 4090 vs Nvidia GeForce RTX 2080
Category	Nvidia GeForce RTX 4090	Nvidia GeForce RTX 2080	Winner
Core Specifications	50	50	Tie
Memory	86	37	Nvidia GeForce RTX 4090
API Support	50	50	Tie
Theoretical Performance	96	39	Nvidia GeForce RTX 4090
Benchmark	92	48	Nvidia GeForce RTX 4090
Miscellaneous	78	78	Tie

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 4090

The GeForce RTX 4090 is the flagship graphics card in Nvidia's consumer GPU family, succeeding the GeForce RTX 30 series. It is based on Nvidia's Ada Lovelace architecture and features third-generation RT cores and fourth-generation Tensor Cores for hardware acceleration.

Best for High-end graphics tasks

Pros

Features a TSMC 4N process designed by Nvidia
Includes three-generation Ray Tracing Cores for accelerated ray tracing
Supports OpenGL 4.6, Vulkan 1.4, and DirectX Direct3D 12.0 Ultimate APIs
Features dual NVENC with 8K 10-bit 120FPS AV1 fixed function hardware encoding

Cons

No NVLink support
Double-precision performance is 1/64 of single-precision performance

Nvidia GeForce RTX 2080

This is a foundational graphics processing unit that represents the initial commercial release of Nvidia's specialized RTX line. It was designed for gamers and content creators looking to experience advanced rendering techniques like hardware-accelerated ray tracing. Users require components capable of running modern games and complex professional visualization tasks.

Best for Advanced gaming (with DLSS capability when game supported)Best for Intermediate creative visualization tasksBest for Users upgrading from older generations

Pros

Supports key features developed in the early generations of RTX technology
Provides capability with AI integration, alongside traditional rasterization (CUDA) support
Built upon architectures that utilize specialized cores for ray tracing acceleration

Cons

The product belongs to an older generation of video hardware
Newer GPU architectures have since been released, offering increased performance and capabilities

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 4090

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Nvidia GeForce RTX 2080

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Performance

Higher benchmark score = faster

Nvidia GeForce RTX 409038,037

Nvidia GeForce RTX 208018,569

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 4090	Nvidia GeForce RTX 2080
Base Frequency	2.23 GHz	1.515 GHz
Base Power	N/A	N/A
Maximum Frequency	2.52 GHz	1.71 GHz
Maximum Power	450 W109% more	215 W
Lithography Process	5 nm58% less	12 nm

Memory

Feature	Nvidia GeForce RTX 4090	Nvidia GeForce RTX 2080
Capacity	24 GB200% more	8 GB
Technology
Bus Width	384 bit	256 bit
Bandwidth	1,008 GB/s125% more	448 GB/s
Is Shared	No	No

API Support

Feature	Nvidia GeForce RTX 4090	Nvidia GeForce RTX 2080
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 4090	Nvidia GeForce RTX 2080
Pixel Rate	443.5 GP/s	109.4 GP/s
Texture Rate	1,290 GT/s	314.6 GT/s
Performance (FP16)	82.575 TFLOPS310% more	20.14 TFLOPS
Performance (FP32)	82.6 TFLOPS720% more	10.07 TFLOPS
Performance (FP64)	1,290 GFLOPS	314.6 GFLOPS

Benchmark

Feature	Nvidia GeForce RTX 4090	Nvidia GeForce RTX 2080
G3D Mark	38,037105% more	18,569

Miscellaneous

Feature	Nvidia GeForce RTX 4090	Nvidia GeForce RTX 2080
Release Date	October 12, 2022	September 20, 2018
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 4090 vs Nvidia GeForce RTX 2080 comparison

Based on our overall comparison score, Nvidia GeForce RTX 4090 rates higher at 92/100 versus 61/100 for Nvidia GeForce RTX 2080 — a 31-point lead. Nvidia GeForce RTX 4090 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 4090 and Nvidia GeForce RTX 2080 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 92/100 for Nvidia GeForce RTX 4090 and 61/100 for Nvidia GeForce RTX 2080.

At launch, Nvidia GeForce RTX 2080 was the more affordable option ($699) versus Nvidia GeForce RTX 4090 ($1599). Weigh that against the overall scores (92/100 vs 61/100) 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 4090 (92/100) edges out Nvidia GeForce RTX 2080 (61/100). But if Nvidia GeForce RTX 2080 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.