AMD Ryzen 9 9900X vs AMD Ryzen 9 7845HX

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

For most buyers the AMD Ryzen 9 9900X is the better pick — it scores 69/100 to the AMD Ryzen 9 7845HX's 65, leading on Integrated Graphics and Benchmark. Choose the AMD Ryzen 9 7845HX instead if core specifications matters most to you, where it comes out ahead.

Verdict

Our overall take, at a glance

AMD Ryzen 9 9900X and AMD Ryzen 9 7845HX are closely matched

AMD Ryzen 9 9900X

AMD Ryzen 9 7845HX

Where AMD Ryzen 9 9900X stands out

Core Specifications Base Power Consumption: 120 W (118% more)
Core Specifications Maximum Power Consumption: 162 W (116% more)
Core Specifications Base Frequency: 4.4 GHz (47% more)

Winner by category for AMD Ryzen 9 9900X vs AMD Ryzen 9 7845HX
Category	AMD Ryzen 9 9900X	AMD Ryzen 9 7845HX	Winner
Core Specifications	47	56	AMD Ryzen 9 7845HX
Integrated Graphics	50	0	AMD Ryzen 9 9900X
Benchmark	82	70	AMD Ryzen 9 9900X

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 9900X

The AMD Ryzen 9 9900X is a high-end desktop processor based on AMD's Zen 5 microarchitecture within the Granite Ridge chip series. It combines updated CPU core architecture with integrated RDNA 2 graphics on a modern desktop platform. This processor is engineered for power users seeking top-tier compute performance for heavy desktop applications and demanding software.

Best for Heavy multi-threaded desktop productivity and content creation buildsBest for High-end desktop PC gaming paired with powerful discrete graphics

Pros

Leverages the advanced Zen 5 microarchitecture for core execution improvements
Includes integrated RDNA 2 graphics for display output without requiring an immediate dedicated GPU
Belongs to the modern Ryzen 9000 series desktop ecosystem

Cons

Requires a compatible desktop motherboard and substantial cooling setup to handle high-end operations

Official

Official product pageOfficial AMD product page identifying the Ryzen 9 9900X desktop processor.

Source

Generated Nov 3, 2026

AMD Ryzen 9 7845HX

AMD Ryzen microprocessors are an x86-64 microprocessor line designed by AMD on the Zen microarchitecture. The series includes processor types like Ryzen 3, Ryzen 5, Ryzen 7, and Ryzen 9. Mobile processors with the HX suffix share features with other consumer desktop Ryzens.

Best for desktop computing

Pros

All mobile processors with the HX suffix have an unlocked multiplier.

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 9900X

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AMD Ryzen 9 7845HX

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Performance

Higher benchmark score = faster

AMD Ryzen 9 9900X54,282

AMD Ryzen 9 7845HX44,209

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 9900X	AMD Ryzen 9 7845HX
Cores	12	12
Threads	24	24
Base Frequency	4.4 GHz47% more	3 GHz
Base Power Consumption	120 W118% more	55 W
Maximum Frequency	5.6 GHz8% more	5.2 GHz
Maximum Power Consumption	162 W116% more	75 W
L1 Cache	960 KB26% more	764 KB
L2 Cache	12 MB	12 MB
L3 Cache	64 MB	64 MB
Lithography Process	4 nm20% less	5 nm
Is unlocked	Yes	Yes

Integrated Graphics

Feature	AMD Ryzen 9 9900X	AMD Ryzen 9 7845HX
Model		N/A

Benchmark

Feature	AMD Ryzen 9 9900X	AMD Ryzen 9 7845HX
PassMark CPU Mark	54,28223% more	44,209

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 9900X vs AMD Ryzen 9 7845HX comparison

They are closely matched: AMD Ryzen 9 9900X scores 80/100 and AMD Ryzen 9 7845HX scores 79/100 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 9900X and AMD Ryzen 9 7845HX 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 9900X and 79/100 for AMD Ryzen 9 7845HX.

It's close — AMD Ryzen 9 9900X (80/100) and AMD Ryzen 9 7845HX (79/100) 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.