AMD Radeon RX 7900 XTX vs AMD Radeon 780M

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 85/100 to the AMD Radeon 780M's 25, leading on Core Specifications and Memory. Choose the AMD Radeon 780M instead if you want to spend less.

Verdict

Our overall take, at a glance

AMD Radeon RX 7900 XTX leads overall

AMD Radeon RX 7900 XTX

AMD Radeon 780M

Why it stands out

Theoretical Performance Performance (FP16): 61.4 TFLOPS (270% more)
Theoretical Performance Performance (FP32): 61.4 TFLOPS (640% more)
Benchmark G3D Mark: 31,457 (366% more)

Winner by category for AMD Radeon RX 7900 XTX vs AMD Radeon 780M
Category	AMD Radeon RX 7900 XTX	AMD Radeon 780M	Winner
Core Specifications	72	60	AMD Radeon RX 7900 XTX
Memory	95	54	AMD Radeon RX 7900 XTX
API Support	52	48	AMD Radeon RX 7900 XTX
Theoretical Performance	90	37	AMD Radeon RX 7900 XTX
Benchmark	87	5	AMD Radeon RX 7900 XTX
Miscellaneous	89	22	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 780M

The AMD Radeon 780M is an integrated graphics solution designed to deliver capable multimedia and entry-level gaming performance within mobile processors. Featuring a G3D Mark benchmark score of 8000, it is engineered for thin-and-light laptops and portable gaming handhelds that require a balance of energy efficiency and graphical power.

Best for Light to moderate gaming on thin-and-light laptopsBest for Efficient power management in compact portable gaming handhelds

Pros

Delivers strong integrated graphics performance with a G3D Mark score of 8000
Allows for slimmer, more power-efficient laptop designs by removing the need for a discrete GPU

Cons

Lacks dedicated video memory (VRAM), relying on shared system memory instead
Real-world performance is heavily dependent on the host system's RAM speeds and thermal design

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 780M

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Performance

Higher benchmark score = faster

AMD Radeon RX 7900 XTX31,457

AMD Radeon 780M6,744

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 780M
Base Frequency	1.9 GHz	N/A
Base Power	N/A	N/A
Maximum Frequency	2.495 GHz	2.7 GHz
Maximum Power	355 W	N/A
Lithography Process	5 nm	4 nm20% less

Memory

Feature	AMD Radeon RX 7900 XTX	AMD Radeon 780M
Capacity	24 GB	N/A
Technology
Bus Width	384 bit	N/A
Bandwidth	960 GB/s	N/A
Is Shared	No	Yes

API Support

Feature	AMD Radeon RX 7900 XTX	AMD Radeon 780M
DirectX Version	12	12
OpenGL Version	4.6	4.6
Vulkan Version	1.48% more	1.3
OpenCL Version	2.1	N/A

Theoretical Performance

Feature	AMD Radeon RX 7900 XTX	AMD Radeon 780M
Pixel Rate	480 GP/s	86.4 GP/s
Texture Rate	960 GT/s	129.6 GT/s
Performance (FP16)	61.4 TFLOPS270% more	16.59 TFLOPS
Performance (FP32)	61.4 TFLOPS640% more	8.294 TFLOPS
Performance (FP64)	960 GFLOPS	N/A

Benchmark

Feature	AMD Radeon RX 7900 XTX	AMD Radeon 780M
G3D Mark	31,457366% more	6,744

Miscellaneous

Feature	AMD Radeon RX 7900 XTX	AMD Radeon 780M
Release Date	December 13, 2022	N/A
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 780M comparison

Based on our overall comparison score, AMD Radeon RX 7900 XTX rates higher at 87/100 versus 29/100 for AMD Radeon 780M — a 58-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 780M 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 29/100 for AMD Radeon 780M.

If you want the higher-rated gpus option overall, AMD Radeon RX 7900 XTX (87/100) edges out AMD Radeon 780M (29/100). But if AMD Radeon 780M 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.