Nvidia GeForce RTX 4090 vs Nvidia GeForce RTX 3070 Mobile
Verdict
Our overall take, at a glance
Key takeaways
Nvidia GeForce RTX 4090 leads Nvidia GeForce RTX 3070 Mobile overall by 33 points (96 vs 63 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.
Nvidia GeForce RTX 4090 leads overall
$1,599 at launch
Nvidia GeForce RTX 4090
96
Nvidia GeForce RTX 3070 Mobile
63
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
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 3070 Mobile
The GeForce RTX 3070 Mobile is a dedicated graphics processor designed for laptops to enhance performance in demanding environments. It utilizes Nvidia's Ampere architecture, providing hardware support for modern features like real-time ray tracing. This card is intended for content creators and gamers who require substantial GPU power without sacrificing portability.
Best for High-performance gamingBest for Content creationBest for Enthusiasts needing portability
Pros
Features the Ampere generation of GPUs, allowing access to second-generation RT Cores and third-generation Tensor Cores (Source 1)
Offers high-end performance from a previous generation of Nvidia graphics cards (Source 1)
Supports modern graphics APIs including DirectX 12.0 Ultimate and Vulkan (Source 1)
Cons
As a mobile component, its performance is dependent on the laptop's overall cooling system and power delivery (general knowledge)
Was part of the RTX 30 series line, which followed much higher-end flagship cards like the RTX 3090 Ti (Source 1)
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 3070 Mobile
Base Frequency
2.23 GHz
1.41 GHz
Base Power
450 W
125 W
Maximum Frequency
2.52 GHz
1.77 GHz
Maximum Power
575 W
240 W
Lithography Process
4 nm
8 nm
Memory
Feature
Nvidia GeForce RTX 4090
Nvidia GeForce RTX 3070 Mobile
Capacity
24 GB
8 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 3070 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 3070 Mobile
Pixel Rate
443.5 GP/s
103.7 GP/s
Texture Rate
1,290 GT/s
311.2 GT/s
Performance (FP16)
165.2 TFLOPS
33.2 TFLOPS
Performance (FP32)
82.6 TFLOPS
16.6 TFLOPS
Performance (FP64)
1,290 GFLOPS
259.4 GFLOPS
Benchmark
Feature
Nvidia GeForce RTX 4090
Nvidia GeForce RTX 3070 Mobile
G3D Mark
39,178
15,400
Miscellaneous
Feature
Nvidia GeForce RTX 4090
Nvidia GeForce RTX 3070 Mobile
Release Date
October 12, 2022
January 12, 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.