AMD Ryzen 9 7900X3D vs Intel Core i9 13900K

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

For most buyers the Intel Core i9 13900K is the better pick — it scores 71/100 to the AMD Ryzen 9 7900X3D's 66, leading on Benchmark. Choose the AMD Ryzen 9 7900X3D instead if integrated graphics matters most to you, where it comes out ahead.

Verdict

Our overall take, at a glance

Intel Core i9 13900K leads overall

Intel Core i9 13900K

AMD Ryzen 9 7900X3D

Why it stands out

Core Specifications L1 Cache: 2,176 KB (183% more)
Core Specifications L2 Cache: 32 MB (167% more)
Core Specifications Cores: 24

Winner by category for AMD Ryzen 9 7900X3D vs Intel Core i9 13900K
Category	Intel Core i9 13900K	AMD Ryzen 9 7900X3D	Winner
Core Specifications	57	55	Tie
Integrated Graphics	24	40	AMD Ryzen 9 7900X3D
Benchmark	83	75	Intel Core i9 13900K

In-depth analysisAI

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

AMD Ryzen 9 7900X3D

The AMD Ryzen 9 7900X3D is a microprocessor manufactured by AMD as part of the Ryzen line. It belongs to the professional and high-performance computing sector. It offers multiple core count options, with lines including Ryzen 7000 series (Zen 4/RDNA2 based) for desktop use.

Pros

The general product category includes processors up to 96 cores from the Threadripper line.

Cons

No specific information is available about the Ryzen 9 7900X3D in the provided sources.

Intel Core i9 13900K

The Intel Core i9-13900K is a flagship desktop processor built on the LGA1700 platform using a 7nm manufacturing process. Featuring 24 cores and 32 threads with boost clock speeds up to 5.8 GHz, it targets demanding multi-threaded productivity and high-performance desktop applications. The chip comes unlocked for potential overclocking and includes integrated Intel UHD Graphics 770.

Best for Intensive multi-threaded workloads such as 3D animation rendering and code compiBest for High-framerate enthusiast PC gaming setups

Pros

High parallel processing capability with 24 cores and 32 threads
Peak single-core boost clock frequency reaching up to 5.8 GHz
Unlocked multiplier allows for manual tuning and overclocking
Integrated Intel UHD Graphics 770 provides basic video output without requiring a dedicated graphics card

Cons

High maximum power consumption of up to 253 W requires robust power delivery and heavy cooling solutions

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 7900X3D

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Intel Core i9 13900K

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Performance

Higher benchmark score = faster

AMD Ryzen 9 7900X3D50,195

Intel Core i9 13900K58,034

See the raw benchmark values →

Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.

Detailed Specifications

The full spec sheet, side by side

Core Specifications

Feature	AMD Ryzen 9 7900X3D	Intel Core i9 13900K
Cores	12	24
Threads	24	32
Base Frequency	4.4 GHz47% more	3 GHz
Base Power Consumption	120 W	125 W4% more
Maximum Frequency	5.6 GHz	5.8 GHz4% more
Maximum Power Consumption	N/A	253 W
L1 Cache	768 KB	2,176 KB183% more
L2 Cache	12 MB	32 MB167% more
L3 Cache	128 MB256% more	36 MB
Lithography Process	5 nm29% less	7 nm
Is unlocked	Yes	Yes

Integrated Graphics

Feature	AMD Ryzen 9 7900X3D	Intel Core i9 13900K
Model

Benchmark

Feature	AMD Ryzen 9 7900X3D	Intel Core i9 13900K
PassMark CPU Mark	50,195	58,03416% 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 7900X3D vs Intel Core i9 13900K comparison

They are closely matched: AMD Ryzen 9 7900X3D scores 80/100 and Intel Core i9 13900K scores 80/100 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 7900X3D and Intel Core i9 13900K 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 80/100 for AMD Ryzen 9 7900X3D and 80/100 for Intel Core i9 13900K.

At launch, Intel Core i9 13900K was the more affordable option ($589) versus AMD Ryzen 9 7900X3D ($599). Weigh that against the overall scores (80/100 vs 80/100) and the value-for-money meter above to judge whether the higher-rated model justifies its price for your needs. Current retail prices vary — check the retailer.

It's close — AMD Ryzen 9 7900X3D (80/100) and Intel Core i9 13900K (80/100) 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.