Nvidia GeForce RTX 4090 vs NVIDIA RTX 3080 Ti - GPUs Comparison Guide | Let's Compare
Nvidia GeForce RTX 4090 vs NVIDIA RTX 3080 Ti
Verdict
Our overall take, at a glance
Key takeaways
Nvidia GeForce RTX 4090 leads NVIDIA RTX 3080 Ti overall by 9 points (85 vs 76 out of 100).
Nvidia GeForce RTX 4090 stands out on Core Specifications Base Power: 450 W, Core Specifications Maximum Power: 575 W, Core Specifications Lithography Process: 4 nm.
Nvidia GeForce RTX 4090 leads overall
$1,599 at launch
Nvidia GeForce RTX 4090
85
NVIDIA RTX 3080 Ti
76
Why it stands out
Core Specifications Base Power: 450 W
Core Specifications Maximum Power: 575 W
Core Specifications Lithography Process: 4 nm
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jul 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
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 RTX 3080 Ti
The NVIDIA RTX 3080 Ti is a high-end graphics card built on the Ampere GPU architecture, aimed at demanding gamers and creative professionals. Launched at a premium $1,200 price point, it features hardware-accelerated ray tracing and Tensor cores to deliver performance that closely approaches the flagship RTX 3090.
Best for High-resolution gaming with demanding real-time ray tracing effectsBest for Running local AI models and hardware-accelerated workstation rendering
Pros
Gaming and production performance that nearly matches the flagship RTX 3090
Hardware-level acceleration for ray-traced visuals and local AI applications
Substantial generational performance improvements over older Turing-based models
Cons
Highly expensive launch price of $1,200 that offers diminishing performance returns over the base RTX 3080
Can experience high operating temperatures, particularly regarding memory heat
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 RTX 3080 Ti
Base Frequency
2.23 GHz
1.365 GHz
Base Power
450 W
350 W
Maximum Frequency
2.52 GHz
1.665 GHz
Maximum Power
575 W
350 W
Lithography Process
4 nm
8 nm
Memory
Feature
Nvidia GeForce RTX 4090
NVIDIA RTX 3080 Ti
Capacity
24 GB
12 GB
Technology
Bus Width
384 bit
384 bit
Bandwidth
960 GB/s
912.4 GB/s
Is Shared
No
No
API Support
Feature
Nvidia GeForce RTX 4090
NVIDIA RTX 3080 Ti
DirectX Version
12
12.2
OpenGL Version
4.6
4.6
Vulkan Version
1.3
1.3
OpenCL Version
3
3
Theoretical Performance
Feature
Nvidia GeForce RTX 4090
NVIDIA RTX 3080 Ti
Pixel Rate
443.5 GP/s
186.5 GP/s
Texture Rate
1,290 GT/s
444.7 GT/s
Performance (FP16)
165.2 TFLOPS
34.1 TFLOPS
Performance (FP32)
82.6 TFLOPS
34.1 TFLOPS
Performance (FP64)
1,290 GFLOPS
532.8 GFLOPS
Benchmark
Feature
Nvidia GeForce RTX 4090
NVIDIA RTX 3080 Ti
G3D Mark
39,178
26,800
Miscellaneous
Feature
Nvidia GeForce RTX 4090
NVIDIA RTX 3080 Ti
Release Date
October 12, 2022
June 3, 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.