AMD Radeon RX 6600M vs AMD Radeon RX 6800M

Updated Aug 2026 · Scored by the Let’s Compare Data Engine · How we score

For most buyers the AMD Radeon RX 6800M is the better pick — it scores 52/100 to the AMD Radeon RX 6600M's 47, leading on Core Specifications and Memory. Choose the AMD Radeon RX 6600M instead if benchmark matters most to you, where it comes out ahead.

Verdict

Our overall take, at a glance

AMD Radeon RX 6800M leads overall

AMD Radeon RX 6800M

AMD Radeon RX 6600M

Why it stands out

Memory Bandwidth: 384 GB/s (71% more)
Theoretical Performance Performance (FP32): 11.78 TFLOPS (51% more)
Memory Capacity: 12 GB (50% more)

Winner by category for AMD Radeon RX 6600M vs AMD Radeon RX 6800M
Category	AMD Radeon RX 6800M	AMD Radeon RX 6600M	Winner
Core Specifications	81	76	AMD Radeon RX 6800M
Memory	71	43	AMD Radeon RX 6800M
API Support	50	50	Tie
Theoretical Performance	56	43	AMD Radeon RX 6800M
Benchmark	42	45	AMD Radeon RX 6600M
Miscellaneous	41	41	Tie

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Aug 2026.

AMD Radeon RX 6600M

The AMD Radeon RX 6600M is a mobile graphics processor designed to bring mid-range performance to gaming laptops. It serves as a direct competitor to NVIDIA's GeForce RTX 3060 Laptop GPU, aiming to offer a high-value alternative for budget-conscious gamers.

Best for Mid-range laptop gaming where cost-to-performance ratio is a primary concernBest for Gamers seeking a viable non-NVIDIA alternative in the portable gaming segment

Pros

Positions itself as a highly competitive value alternative to mainstream NVIDIA laptop GPUs
Designed to deliver capable gaming performance in mid-range notebooks

Cons

Faces tough market competition from the widely available GeForce RTX 3060 laptop ecosystem

AMD Radeon RX 6800M

The AMD Radeon RX 6800M is a high-performance laptop graphics chip designed to deliver top-tier gaming performance and challenge competitor dominance in the portable space. Designed for gaming laptops like the Asus ROG Strix G15, it integrates proprietary features such as AMD SmartShift technology to dynamically balance power consumption between the CPU and GPU.

Best for High-performance laptop gaming without relying on competitor graphics hardwareBest for Buyers looking for highly integrated all-AMD gaming setups to maximize power…

Pros

Offers high-end gaming performance that competes directly with established rival flagship mobile GPUs
Utilizes SmartShift technology to dynamically allocate power between AMD processors and the graphics chip for optimized efficiency
Enables strong battery life and capable gaming performance even when running on battery power

Cons

Requires pairing with specific AMD processors and certified laptop designs to fully utilize SmartShift power-sharing benefits

Value for Money

Which is the better deal for the price

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AMD Radeon RX 6600M

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AMD Radeon RX 6800M

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Performance

Higher benchmark score = faster

AMD Radeon RX 6600M13,764

AMD Radeon RX 6800M13,309

See the raw benchmark values →

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	AMD Radeon RX 6600M	AMD Radeon RX 6800M
Base Frequency	2.359 GHz	1.815 GHz
Base Power	N/A	145 W
Maximum Frequency	2.655 GHz	2.105 GHz
Maximum Power	100 W	N/A
Lithography Process	7 nm	7 nm

Memory

Feature	AMD Radeon RX 6600M	AMD Radeon RX 6800M
Capacity	8 GB	12 GB50% more
Technology
Bus Width	128 bit	192 bit
Bandwidth	224 GB/s	384 GB/s71% more
Is Shared	No	No

API Support

Feature	AMD Radeon RX 6600M	AMD Radeon RX 6800M
DirectX Version	12	12
OpenGL Version	4.6	4.6
Vulkan Version	1.3	1.3
OpenCL Version	2.1	2.1

Theoretical Performance

Feature	AMD Radeon RX 6600M	AMD Radeon RX 6800M
Pixel Rate	139.3 GP/s	147.2 GP/s
Texture Rate	274.2 GT/s	368 GT/s
Performance (FP16)	17.55 TFLOPS	23.55 TFLOPS34% more
Performance (FP32)	7.8 TFLOPS	11.78 TFLOPS51% more
Performance (FP64)	487.5 GFLOPS	736.2 GFLOPS

Benchmark

Feature	AMD Radeon RX 6600M	AMD Radeon RX 6800M
G3D Mark	13,7643% more	13,309

Miscellaneous

Feature	AMD Radeon RX 6600M	AMD Radeon RX 6800M
Release Date	May 31, 2021	May 31, 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.

Frequently Asked Questions

Common questions about AMD Radeon RX 6600M vs AMD Radeon RX 6800M comparison

They are closely matched: AMD Radeon RX 6600M scores 48/100 and AMD Radeon RX 6800M scores 47/100 in our overall comparison — within 1 point. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.

AMD Radeon RX 6600M and AMD Radeon RX 6800M are compared side by side above across every spec in the gpus category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 48/100 for AMD Radeon RX 6600M and 47/100 for AMD Radeon RX 6800M.

It's close — AMD Radeon RX 6600M (48/100) and AMD Radeon RX 6800M (47/100) score almost the same. Pick based on price and the individual specs that matter most to you; the comparison above shows where each one pulls ahead.