AMD Radeon RX 7900 XTX vs AMD Radeon RX 6650M

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

For most buyers the AMD Radeon RX 7900 XTX is the better pick — it scores 80/100 to the AMD Radeon RX 6650M's 40, leading on Memory and API Support. Choose the AMD Radeon RX 6650M instead if core specifications matters most to you, where it comes out ahead.

Verdict

Our overall take, at a glance

AMD Radeon RX 7900 XTX leads overall

AMD Radeon RX 7900 XTX

AMD Radeon RX 6650M

Why it stands out

Core Specifications Maximum Power: 355 W (196% more)
Memory Capacity: 24 GB (200% more)
Memory Bandwidth: 960 GB/s (275% more)

Winner by category for AMD Radeon RX 7900 XTX vs AMD Radeon RX 6650M
Category	AMD Radeon RX 7900 XTX	AMD Radeon RX 6650M	Winner
Core Specifications	38	62	AMD Radeon RX 6650M
Memory	87	35	AMD Radeon RX 7900 XTX
API Support	52	48	AMD Radeon RX 7900 XTX
Theoretical Performance	90	37	AMD Radeon RX 7900 XTX
Benchmark	85	40	AMD Radeon RX 7900 XTX
Miscellaneous	87	32	AMD Radeon RX 7900 XTX

In-depth analysisAI

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

AMD Radeon RX 7900 XTX

The AMD Radeon RX 7900 XTX is a high-end graphics card built on the company's RDNA3 chiplet architecture, designed for enthusiast-level gaming. Positioned at a $1,000 launch price, it is built to compete directly with Nvidia's $1,200 RTX 4080 by offering comparable rasterized performance and modern DisplayPort 2.1 connectivity.

Best for Gamers wanting high-end 4K performance without paying the premium pricing of…Best for Users planning to buy custom partner-designed cards to bypass reference thermal

Pros

Lower launch price than its direct Nvidia competitor, the RTX 4080
Built on an innovative RDNA3 chiplet design
Features next-generation DisplayPort 2.1 connectivity

Cons

Reference design exhibits issues with coil whine, thermals, and noise regulation
Does not match the top-tier performance of Nvidia's flagship RTX 4090
DisplayPort 2.1 implementation does not support the highest UHBR20 transmission speeds

Video — reviews used (3)

Provided details on RDNA3 architecture, pricing comparisons to the RTX 4080/4090, DisplayPort limitations, and physical drawbacks like coil whine and thermal concerns in the reference model.

Generated Aug 5, 2026

AMD Radeon RX 6650M

The AMD Radeon RX 6650M is a dedicated mobile graphics card designed for gaming laptops, launched in early 2022. It features 8 GB of dedicated GDDR6 memory paired with a 192-bit memory bus to deliver high bandwidth for demanding tasks. Built on a 7-nanometer process, this GPU targets mainstream and performance-oriented laptops requiring strong 3D rendering capabilities.

Best for High-framerate 1080p and entry-level 1440p gaming on mobile systemsBest for Laptops functioning as semi-portable desktop replacements with substantial…

Pros

Generous 8 GB of non-shared GDDR6 memory on a wide 192-bit bus, delivering 432 GB/s of bandwidth
High maximum boost frequency reaching up to 2.755 GHz
Comprehensive modern API support including DirectX 12 and Vulkan 1.3

Cons

High maximum power consumption of up to 190 watts, which demands robust laptop cooling and affects battery runtime
Based on older 7 nm lithography compared to more modern, efficient node architectures

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.

AMD Radeon RX 7900 XTX

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AMD Radeon RX 6650M

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Performance

Higher benchmark score = faster

AMD Radeon RX 7900 XTX31,457

AMD Radeon RX 6650M15,222

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 7900 XTX	AMD Radeon RX 6650M
Base Frequency	1.9 GHz	2.055 GHz
Base Power	N/A	N/A
Maximum Frequency	2.495 GHz	2.755 GHz
Maximum Power	355 W196% more	120 W
Lithography Process	5 nm29% less	7 nm

Memory

Feature	AMD Radeon RX 7900 XTX	AMD Radeon RX 6650M
Capacity	24 GB200% more	8 GB
Technology
Bus Width	384 bit	128 bit
Bandwidth	960 GB/s275% more	256 GB/s
Is Shared	No	No

API Support

Feature	AMD Radeon RX 7900 XTX	AMD Radeon RX 6650M
DirectX Version	12	12
OpenGL Version	4.6	4.6
Vulkan Version	1.48% more	1.3
OpenCL Version	2.1	2.1

Theoretical Performance

Feature	AMD Radeon RX 7900 XTX	AMD Radeon RX 6650M
Pixel Rate	480 GP/s	139.3 GP/s
Texture Rate	960 GT/s	276.6 GT/s
Performance (FP16)	61.4 TFLOPS247% more	17.7 TFLOPS
Performance (FP32)	61.4 TFLOPS594% more	8.85 TFLOPS
Performance (FP64)	960 GFLOPS	553.1 GFLOPS

Benchmark

Feature	AMD Radeon RX 7900 XTX	AMD Radeon RX 6650M
G3D Mark	31,457107% more	15,222

Miscellaneous

Feature	AMD Radeon RX 7900 XTX	AMD Radeon RX 6650M
Release Date	December 13, 2022	January 4, 2022
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 7900 XTX vs AMD Radeon RX 6650M comparison

Based on our overall comparison score, AMD Radeon RX 7900 XTX rates higher at 87/100 versus 51/100 for AMD Radeon RX 6650M — a 36-point lead. AMD Radeon RX 7900 XTX is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.

AMD Radeon RX 7900 XTX and AMD Radeon RX 6650M 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 87/100 for AMD Radeon RX 7900 XTX and 51/100 for AMD Radeon RX 6650M.

If you want the higher-rated gpus option overall, AMD Radeon RX 7900 XTX (87/100) edges out AMD Radeon RX 6650M (51/100). But if AMD Radeon RX 6650M is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.