AMD Ryzen 9 3900XT vs Intel Xeon Gold 6278C

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 61/100 to the Intel Xeon Gold 6278C's 56, leading on Core Specifications. Choose the Intel Xeon Gold 6278C instead if you want to spend less.

Verdict

Our overall take, at a glance

AMD Ryzen 9 3900XT leads overall

AMD Ryzen 9 3900XT

Intel Xeon Gold 6278C

Why it stands out

Core Specifications L3 Cache: 64 MB (79% more)
Core Specifications Lithography Process: 7 nm (50% less)
Core Specifications Base Frequency: 3.8 GHz (46% more)

Winner by category for AMD Ryzen 9 3900XT vs Intel Xeon Gold 6278C
Category	AMD Ryzen 9 3900XT	Intel Xeon Gold 6278C	Winner
Core Specifications	57	43	AMD Ryzen 9 3900XT
Integrated Graphics	0	0	Tie
Benchmark	62	63	Tie

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 Gold 6278C

The Intel Xeon Gold 6278C is one of a long list of generation-specific Intel Xeon microprocessors. These processors are designed for enterprise and data center applications, supporting various compute loads.

Best for Data CenterBest for Enterprise Compute

Pros

Supports the Gold tier designation (Source 1)

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 Gold 6278C

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Performance

Higher benchmark score = faster

AMD Ryzen 9 3900XT32,460

Intel Xeon Gold 6278C32,835

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 Gold 6278C
Cores	12	26
Threads	24	52
Base Frequency	3.8 GHz46% more	2.6 GHz
Base Power Consumption	105 W	185 W76% more
Maximum Frequency	4.7 GHz34% more	3.5 GHz
Maximum Power Consumption	N/A	N/A
L1 Cache	768 KB	1,664 KB117% more
L2 Cache	6 MB	26 MB333% 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 Gold 6278C
Model	N/A	N/A

Benchmark

Feature	AMD Ryzen 9 3900XT	Intel Xeon Gold 6278C
PassMark CPU Mark	32,460	32,835

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 Gold 6278C comparison

They are closely matched: AMD Ryzen 9 3900XT scores 66/100 and Intel Xeon Gold 6278C scores 65/100 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 Ryzen 9 3900XT and Intel Xeon Gold 6278C 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 65/100 for Intel Xeon Gold 6278C.

It's close — AMD Ryzen 9 3900XT (66/100) and Intel Xeon Gold 6278C (65/100) 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.