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  3. /Nvidia GeForce RTX 4090 vs Nvidia GeForce RTX 4080

Nvidia GeForce RTX 4090 vs Nvidia GeForce RTX 4080

Verdict

Our overall take, at a glance

Key takeaways

  • Nvidia GeForce RTX 4090 leads Nvidia GeForce RTX 4080 overall by 9 points (96 vs 87 out of 100).
  • Nvidia GeForce RTX 4090 stands out on Core Specifications Base Power: 450 W, Core Specifications Maximum Frequency: 2.52 GHz, Core Specifications Maximum Power: 575 W.
  • Best value: Nvidia GeForce RTX 4080 (from $1,199) — the strongest score-per-dollar of the two.
Nvidia GeForce RTX 4090 leads overall
$1,599 at launch
Nvidia GeForce RTX 4090
96
Nvidia GeForce RTX 4080
87
Best value: Nvidia GeForce RTX 4080 ($1,199)
Why it stands out
  • Core Specifications Base Power: 450 W
  • Core Specifications Maximum Frequency: 2.52 GHz
  • Core Specifications Maximum Power: 575 W

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

Nvidia GeForce RTX 4080

The GeForce RTX 40 series is a family of consumer GPUs from Nvidia's GeForce line, succeeding the RTX 30 series. The cards are based on the Ada Lovelace architecture and include third-generation RT cores for ray tracing and fourth-generation Tensor Cores.

Best for High-end computingBest for Graphics processing
Pros
  • Features native support for DirectX Direct3D 12.0 Ultimate (feature level 12_2)
  • Includes a new generation of Optical Flow Accelerator to aid DLSS 3.0 frame generation
  • Supports DisplayPort 1.4a and HDMI 2.1 display connections
Cons
  • The RTX 4080 12GB was noted for potential failures related to the 12VHPWR connector.
Video — reviews used (3)

Provides detailed specs and history of the RTX 40 series cards.

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

Nvidia GeForce RTX 4080

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Performance

Higher benchmark score = faster

Nvidia GeForce RTX 409039,178
Nvidia GeForce RTX 408035,129
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
Nvidia GeForce RTX 4080
Base Frequency
2.23 GHz
2.505 GHz
Base Power
450 W
320 W
Maximum Frequency
2.52 GHz
2.505 GHz
Maximum Power
575 W
470 W
Lithography Process
4 nm
5 nm

Memory

Feature
Nvidia GeForce RTX 4090
Nvidia GeForce RTX 4080
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
Nvidia GeForce RTX 4080
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 4090
Nvidia GeForce RTX 4080
Pixel Rate
443.5 GP/s
281.2 GP/s
Texture Rate
1,290 GT/s
761.5 GT/s
Performance (FP16)
165.2 TFLOPS
97.6 TFLOPS
Performance (FP32)
82.6 TFLOPS
48.7 TFLOPS
Performance (FP64)
1,290 GFLOPS
761.5 GFLOPS

Benchmark

Feature
Nvidia GeForce RTX 4090
Nvidia GeForce RTX 4080
G3D Mark
39,178
35,129

Miscellaneous

Feature
Nvidia GeForce RTX 4090
Nvidia GeForce RTX 4080
Release Date
October 12, 2022
November 16, 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.

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