Nvidia GeForce RTX 4080 vs Nvidia GeForce RTX 4070 Mobile - GPUs Comparison Guide | Let's Compare
Nvidia GeForce RTX 4080 vs Nvidia GeForce RTX 4070 Mobile
Verdict
Our overall take, at a glance
Key takeaways
Nvidia GeForce RTX 4080 leads Nvidia GeForce RTX 4070 Mobile overall by 22 points (85 vs 63 out of 100).
Nvidia GeForce RTX 4080 stands out on Core Specifications Base Power: 320 W, Core Specifications Maximum Power: 470 W, Core Specifications Lithography Process: 5 nm.
Nvidia GeForce RTX 4080 leads overall
$1,199 at launch
Nvidia GeForce RTX 4080
85
Nvidia GeForce RTX 4070 Mobile
63
Why it stands out
Core Specifications Base Power: 320 W
Core Specifications Maximum Power: 470 W
Core Specifications Lithography Process: 5 nm
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 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
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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Review Videos
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Detailed Specifications
The full spec sheet, side by side
Core Specifications
Feature
Nvidia GeForce RTX 4080
Nvidia GeForce RTX 4070 Mobile
Base Frequency
2.505 GHz
1.92 GHz
Base Power
320 W
140 W
Maximum Frequency
2.505 GHz
2.55 GHz
Maximum Power
470 W
280 W
Lithography Process
5 nm
8 nm
Memory
Feature
Nvidia GeForce RTX 4080
Nvidia GeForce RTX 4070 Mobile
Capacity
16 GB
8 GB
Technology
Bus Width
256 bit
128 bit
Bandwidth
576 GB/s
432 GB/s
Is Shared
No
No
API Support
Feature
Nvidia GeForce RTX 4080
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 4080
Nvidia GeForce RTX 4070 Mobile
Pixel Rate
281.2 GP/s
81.36 GP/s
Texture Rate
761.5 GT/s
244.1 GT/s
Performance (FP16)
97.6 TFLOPS
15.62 TFLOPS
Performance (FP32)
48.7 TFLOPS
15.62 TFLOPS
Performance (FP64)
761.5 GFLOPS
244.1 GFLOPS
Benchmark
Feature
Nvidia GeForce RTX 4080
Nvidia GeForce RTX 4070 Mobile
G3D Mark
35,129
19,962
Miscellaneous
Feature
Nvidia GeForce RTX 4080
Nvidia GeForce RTX 4070 Mobile
Release Date
November 16, 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.