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  1. Home
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  3. /Nvidia GeForce RTX 4090 vs AMD Radeon RX 6800 XT

Nvidia GeForce RTX 4090 vs AMD Radeon RX 6800 XT

Verdict

Our overall take, at a glance

Key takeaways

  • Nvidia GeForce RTX 4090 leads AMD Radeon RX 6800 XT overall by 19 points (96 vs 77 out of 100).
  • Nvidia GeForce RTX 4090 stands out on Core Specifications Base Frequency: 2.23 GHz, Core Specifications Base Power: 450 W, Core Specifications Maximum Frequency: 2.52 GHz.
  • Best value: AMD Radeon RX 6800 XT (from $649) — the strongest score-per-dollar of the two.
Nvidia GeForce RTX 4090 leads overall
$1,599 at launch
Nvidia GeForce RTX 4090
96
AMD Radeon RX 6800 XT
77
Best value: AMD Radeon RX 6800 XT ($649)
Why it stands out
  • Core Specifications Base Frequency: 2.23 GHz
  • Core Specifications Base Power: 450 W
  • Core Specifications Maximum Frequency: 2.52 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 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
Video — reviews used (3)

Covers the release announcement and architecture details of the RTX 4090.

Generated Jun 28, 2026

AMD Radeon RX 6800 XT

The AMD Radeon RX 6800 XT is a high-performance graphics card designed primarily for serious PC gamers and creative professionals who require substantial visual processing power. It utilizes modern architecture to deliver advanced graphical capabilities across various demanding applications.

Best for High-fidelity GamingBest for Content CreationBest for 4K Computing
Pros
  • Provides significant graphical horsepower suitable for high refresh rate gaming at high resolutions
  • Part of AMD's mainstream GPU lineup, offering a balance of performance and feature sets
  • Accessed via the comprehensive AMD Software: Adrenalin Edition suite
Cons
  • Being an older generation card (circa 2020), its current usage might be less optimal compared to newer market leaders
  • Performance relies heavily on proper utilization of the associated Radeon software stack
Official
  • Official product pageProvided extensive resource links for Pro, Enterprise, and Gaming applications.
Source
  • Wikidata: AMD Radeon RX 6800 XTIdentified the card name as a high-end product from around 2020.
  • Radeon - Wikipedia
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 4090

Check Price on Amazon

AMD Radeon RX 6800 XT

Check Price on Amazon

Performance

Higher benchmark score = faster

Nvidia GeForce RTX 409039,178
AMD Radeon RX 6800 XT24,500
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 4090
AMD Radeon RX 6800 XT
Base Frequency
2.23 GHz
2.015 GHz
Base Power
450 W
250 W
Maximum Frequency
2.52 GHz
2.015 GHz
Maximum Power
575 W
375 W
Lithography Process
4 nm
7 nm

Memory

Feature
Nvidia GeForce RTX 4090
AMD Radeon RX 6800 XT
Capacity
24 GB
16 GB
Technology
Bus Width
384 bit
256 bit
Bandwidth
960 GB/s
576 GB/s
Is Shared
No
No

API Support

Feature
Nvidia GeForce RTX 4090
AMD Radeon RX 6800 XT
DirectX Version
12
12
OpenGL Version
4.6
4.6
Vulkan Version
1.3
1.3
OpenCL Version
3
2

Theoretical Performance

Feature
Nvidia GeForce RTX 4090
AMD Radeon RX 6800 XT
Pixel Rate
443.5 GP/s
144 GP/s
Texture Rate
1,290 GT/s
576 GT/s
Performance (FP16)
165.2 TFLOPS
46.1 TFLOPS
Performance (FP32)
82.6 TFLOPS
23 TFLOPS
Performance (FP64)
1,290 GFLOPS
1,439 GFLOPS

Benchmark

Feature
Nvidia GeForce RTX 4090
AMD Radeon RX 6800 XT
G3D Mark
39,178
24,500

Miscellaneous

Feature
Nvidia GeForce RTX 4090
AMD Radeon RX 6800 XT
Release Date
October 12, 2022
November 18, 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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