AMD Ryzen 7 7840HS vs AMD Ryzen 9 8945HS

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

The AMD Ryzen 9 8945HS and AMD Ryzen 7 7840HS are closely matched at 54 and 53/100. The AMD Ryzen 9 8945HS edges ahead, while the AMD Ryzen 7 7840HS leads on value — pick the one whose strengths match what you'll actually use.

Verdict

Our overall take, at a glance

AMD Ryzen 9 8945HS and AMD Ryzen 7 7840HS are closely matched

AMD Ryzen 9 8945HS

AMD Ryzen 7 7840HS

Where AMD Ryzen 9 8945HS stands out

Core Specifications Base Power Consumption: 45 W (29% more)
Core Specifications Base Frequency: 4 GHz (5% more)

Winner by category for AMD Ryzen 7 7840HS vs AMD Ryzen 9 8945HS
Category	AMD Ryzen 9 8945HS	AMD Ryzen 7 7840HS	Winner
Core Specifications	47	49	Tie
Integrated Graphics	35	35	Tie
Benchmark	59	58	Tie

In-depth analysisAI

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

AMD Ryzen 7 7840HS

AMD Ryzen processors are x86-64 microprocessors based on the Zen microarchitecture. The mobile category includes various series and generations, such as the 2000, 3000, 4000, 5000, 6000, 7000, and 8000 series. The general Ryzen process line features chips like the Ryzen 3, Ryzen 5, Ryzen 7, Ryzen 9, and Ryzen Threadripper.

Pros

N/A - No direct information on the AMD Ryzen 7 7840HS is available in the provided sources.

Cons

N/A - No direct information on the AMD Ryzen 7 7840HS is available in the provided sources.

AMD Ryzen 9 8945HS

The AMD Ryzen 9 8945HS is a high-performance laptop processor configured with 8 cores and 16 threads to handle demanding mobile workloads. It operates at a base power consumption of 45 Watts and is built for compatible FP7, FP7r2, and FP8 platforms. This chip is designed for users who require robust multi-threaded processing power in portable computer systems.

Best for Resource-heavy mobile multitasking and content creationBest for High-performance gaming laptops requiring strong CPU throughput

Pros

High processing capability indicated by a PassMark CPU Mark benchmark of 34,000
Strong multitasking performance delivered through 8 cores and 16 threads
Generous memory buffer with a combined 24 megabytes of L2 and L3 cache

Cons

A 45-Watt base power requirement may demand robust thermal management and reduce battery life in thin laptop designs

Value for Money

Which is the better deal for the price

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AMD Ryzen 7 7840HS

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AMD Ryzen 9 8945HS

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Performance

Higher benchmark score = faster

AMD Ryzen 7 7840HS28,203

AMD Ryzen 9 8945HS29,126

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 7 7840HS	AMD Ryzen 9 8945HS
Cores	8	8
Threads	16	16
Base Frequency	3.8 GHz	4 GHz5% more
Base Power Consumption	35 W	45 W29% more
Maximum Frequency	5.1 GHz	5.2 GHz
Maximum Power Consumption	54 W	54 W
L1 Cache	512 KB	512 KB
L2 Cache	8 MB	8 MB
L3 Cache	16 MB	16 MB
Lithography Process	4 nm	4 nm
Is unlocked	No	No

Integrated Graphics

Feature	AMD Ryzen 7 7840HS	AMD Ryzen 9 8945HS
Model

Benchmark

Feature	AMD Ryzen 7 7840HS	AMD Ryzen 9 8945HS
PassMark CPU Mark	28,203	29,1263% 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 7 7840HS vs AMD Ryzen 9 8945HS comparison

They are closely matched: AMD Ryzen 7 7840HS scores 59/100 and AMD Ryzen 9 8945HS scores 59/100 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 7 7840HS and AMD Ryzen 9 8945HS 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 59/100 for AMD Ryzen 7 7840HS and 59/100 for AMD Ryzen 9 8945HS.

It's close — AMD Ryzen 7 7840HS (59/100) and AMD Ryzen 9 8945HS (59/100) 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.