Nvidia GeForce RTX 4080 leads AMD Radeon RX 6600M overall by 48 points (84 vs 36 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
Nvidia GeForce RTX 4080
84
AMD Radeon RX 6600M
36
Why it stands out
Core Specifications Base Power: 320 W
Core Specifications Maximum Power: 470 W
Core Specifications Lithography Process: 5 nm
Strengths Profile
Bigger shape = stronger. Whoever reaches further wins that category.
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 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
AMD Radeon RX 6600M
The AMD Radeon RX 6600M is a mid-range mobile graphics processor designed for mainstream gaming laptops. It serves as a direct competitor to Nvidia's GeForce RTX 3060 Laptop GPU, aiming to deliver high-value performance in portable systems.
Best for Mid-range laptop gaming at 1080p resolutionsBest for Budget-conscious buyers looking for competitive performance-per-dollar
Pros
Positioned as a strong value alternative in the mid-range laptop market
Provides competitive gaming performance relative to mainstream competitors
Cons
Faces intense competition from the Nvidia GeForce RTX 3060, which is widely adopted in this price tier
Video — reviews used (3)
Provided a head-to-head comparison of the Radeon RX 6600M and the GeForce RTX 3060 Laptop GPU to assess value.
Generated Jul 4, 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.
Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.
Review Videos
Hand-picked expert reviews for each product
Detailed Specifications
The full spec sheet, side by side
Core Specifications
Feature
Nvidia GeForce RTX 4080
AMD Radeon RX 6600M
Base Frequency
2.505 GHz
2.359 GHz
Base Power
320 W
85 W
Maximum Frequency
2.505 GHz
2.655 GHz
Maximum Power
470 W
155 W
Lithography Process
5 nm
7 nm
Memory
Feature
Nvidia GeForce RTX 4080
AMD Radeon RX 6600M
Capacity
16 GB
8 GB
Technology
Bus Width
256 bit
192 bit
Bandwidth
576 GB/s
432 GB/s
Is Shared
No
No
API Support
Feature
Nvidia GeForce RTX 4080
AMD Radeon RX 6600M
DirectX Version
12
12
OpenGL Version
4.6
4.6
Vulkan Version
1.3
1.3
OpenCL Version
3
2
Theoretical Performance
Feature
Nvidia GeForce RTX 4080
AMD Radeon RX 6600M
Pixel Rate
281.2 GP/s
76.2 GP/s
Texture Rate
761.5 GT/s
305 GT/s
Performance (FP16)
97.6 TFLOPS
19.1 TFLOPS
Performance (FP32)
48.7 TFLOPS
9.5 TFLOPS
Performance (FP64)
761.5 GFLOPS
596 GFLOPS
Benchmark
Feature
Nvidia GeForce RTX 4080
AMD Radeon RX 6600M
G3D Mark
35,129
15,000
Miscellaneous
Feature
Nvidia GeForce RTX 4080
AMD Radeon RX 6600M
Release Date
November 16, 2022
June 1, 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.