Nvidia GeForce RTX 4090 vs Nvidia GeForce RTX 4070 Mobile
Verdict
Our overall take, at a glance
Key takeaways
Nvidia GeForce RTX 4090 leads Nvidia GeForce RTX 4070 Mobile overall by 31 points (96 vs 65 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 Power: 575 W.
Nvidia GeForce RTX 4090 leads overall
$1,599 at launch
Nvidia GeForce RTX 4090
96
Nvidia GeForce RTX 4070 Mobile
65
Why it stands out
Core Specifications Base Frequency: 2.23 GHz
Core Specifications Base Power: 450 W
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
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 4070 Mobile
The Nvidia GeForce RTX 4070 Mobile is a graphics processing unit designed for laptops, offering substantial gaming and content creation capabilities. It is aimed at users who require high performance for demanding tasks without needing the extreme power draw of top-tier desktop GPUs.
Best for High-fidelity 1440p gamingBest for Content creation and streamingBest for Engineers/Students requiring CAD performance
Pros
Utilizes the Ada Lovelace architecture, which supports advanced features like third-generation RT cores and fourth-generation Tensor Cores
Offers support for modern graphical APIs including DirectX 12.0 Ultimate, OpenGL, and Vulkan
Includes video encoding features such as dual NVENC with AV1 fixed function hardware encoding
Supports new generation AI acceleration through technologies like DLSS 3.0's Optical Flow Accelerator
Cons
As a mobile GPU, its performance is constrained by the laptop's overall power delivery and cooling solution.
The specific details of the mobile version (e.g., VRAM capacity or clock speeds) are not detailed in the general architecture overview provided.
Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.
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Detailed Specifications
The full spec sheet, side by side
Core Specifications
Feature
Nvidia GeForce RTX 4090
Nvidia GeForce RTX 4070 Mobile
Base Frequency
2.23 GHz
1.92 GHz
Base Power
450 W
140 W
Maximum Frequency
2.52 GHz
2.55 GHz
Maximum Power
575 W
280 W
Lithography Process
4 nm
8 nm
Memory
Feature
Nvidia GeForce RTX 4090
Nvidia GeForce RTX 4070 Mobile
Capacity
24 GB
8 GB
Technology
Bus Width
384 bit
128 bit
Bandwidth
960 GB/s
432 GB/s
Is Shared
No
No
API Support
Feature
Nvidia GeForce RTX 4090
Nvidia GeForce RTX 4070 Mobile
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 4070 Mobile
Pixel Rate
443.5 GP/s
81.36 GP/s
Texture Rate
1,290 GT/s
244.1 GT/s
Performance (FP16)
165.2 TFLOPS
15.62 TFLOPS
Performance (FP32)
82.6 TFLOPS
15.62 TFLOPS
Performance (FP64)
1,290 GFLOPS
244.1 GFLOPS
Benchmark
Feature
Nvidia GeForce RTX 4090
Nvidia GeForce RTX 4070 Mobile
G3D Mark
39,178
19,962
Miscellaneous
Feature
Nvidia GeForce RTX 4090
Nvidia GeForce RTX 4070 Mobile
Release Date
October 12, 2022
January 3, 2023
Platform
Specification Note
Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.