AMD Ryzen 9 3900XT vs Intel Xeon Platinum 8260M

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

For most buyers the AMD Ryzen 9 3900XT is the better pick — it scores 63/100 to the Intel Xeon Platinum 8260M's 57, leading on Core Specifications. Choose the Intel Xeon Platinum 8260M instead if benchmark matters most to you, where it comes out ahead.

Verdict

Our overall take, at a glance

AMD Ryzen 9 3900XT leads overall

AMD Ryzen 9 3900XT

Intel Xeon Platinum 8260M

Why it stands out

Core Specifications L3 Cache: 64 MB (79% more)
Core Specifications Base Frequency: 3.8 GHz (58% more)
Core Specifications Lithography Process: 7 nm (50% less)

Winner by category for AMD Ryzen 9 3900XT vs Intel Xeon Platinum 8260M
Category	AMD Ryzen 9 3900XT	Intel Xeon Platinum 8260M	Winner
Core Specifications	64	40	AMD Ryzen 9 3900XT
Integrated Graphics	0	0	Tie
Benchmark	62	65	Intel Xeon Platinum 8260M

In-depth analysisAI

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

AMD Ryzen 9 3900XT

The provided sources do not contain specific information on an AMD Ryzen 9 3900XT processor. The context available describes various generations of Ryzen microprocessors, including the Ryzen 3000 series and general product lines.

Intel Xeon Platinum 8260M

The Intel Xeon Platinum series represents a line of high-end microprocessors. These CPUs are listed within the broader categorization of Intel Xeon processors by generation.

Best for High performance computingBest for Enterprise applications

Pros

Platinum is mentioned as a class of processor in multiple generations (e.g., Skylake-based, Comet Lake-based, Ice Lake-based)

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 Ryzen 9 3900XT

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Intel Xeon Platinum 8260M

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Performance

Higher benchmark score = faster

AMD Ryzen 9 3900XT32,460

Intel Xeon Platinum 8260M34,592

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 Ryzen 9 3900XT	Intel Xeon Platinum 8260M
Cores	12	24
Threads	24	48
Base Frequency	3.8 GHz58% more	2.4 GHz
Base Power Consumption	105 W	165 W57% more
Maximum Frequency	4.7 GHz21% more	3.9 GHz
Maximum Power Consumption	N/A	N/A
L1 Cache	768 KB	N/A
L2 Cache	6 MB	24 MB300% more
L3 Cache	64 MB79% more	35.75 MB
Lithography Process	7 nm50% less	14 nm
Is unlocked	Yes	No

Integrated Graphics

Feature	AMD Ryzen 9 3900XT	Intel Xeon Platinum 8260M
Model	N/A	N/A

Benchmark

Feature	AMD Ryzen 9 3900XT	Intel Xeon Platinum 8260M
PassMark CPU Mark	32,460	34,5927% more

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 Ryzen 9 3900XT vs Intel Xeon Platinum 8260M comparison

They are closely matched: AMD Ryzen 9 3900XT scores 66/100 and Intel Xeon Platinum 8260M scores 66/100 in our overall comparison — within 1 points. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.

AMD Ryzen 9 3900XT and Intel Xeon Platinum 8260M are compared side by side above across every spec in the cpus category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 66/100 for AMD Ryzen 9 3900XT and 66/100 for Intel Xeon Platinum 8260M.

It's close — AMD Ryzen 9 3900XT (66/100) and Intel Xeon Platinum 8260M (66/100) 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.